a warship that can operate both on and under water
kapal selam, kapal bawah air
a type of small vehicle that is used to travel on water
perahu, kapal
beneath the surface of a body of water
di bawah air, bawah air
to visit places one has never seen before
menjelajahi, mengeksplorasi
the great mass of salt water that covers most of the earth's surface
lautan, samudra
the armed forces of a country
militer, angkatan bersenjata
a flat part of a bicycle or machine that is pushed with the foot to make it move or operate. It is typically circular and part of the mechanism that drives motion
pedal, pengayuh
a machine that uses steam made from boiling water to produce power and make parts move
mesin uap, motor uap
a state of armed fighting between two or more groups, nations, or states
perang
the war that took place from the year 1914 to 1918 between the allies and the central powers
Perang Dunia I
the war that took place from the year 1939 to 1945 between the axis and the allies
Perang Dunia II, Perang Dunia Kedua
to act violently against someone or something to try to harm them
menyerang, menggempur
a country or its forces that one is fighting against in a war
musuh, lawan
an internal-combustion engine that burns heavy oil
mesin diesel, mesin pembakaran minyak berat
a device that produces electricity; may have several primary or secondary cells arranged in parallel or series
baterai listrik, aki listrik
newly developed and incorporating new, modern methods or technology
maju, inovatif
a type of energy generated by splitting atoms to release their stored energy
tenaga nuklir, daya nuklir
to prevent someone or something from being damaged or harmed
melindungi, menjaga
someone whose job or education is about science
ilmuwan, peneliti
the earth's surface where it is not under water
tanah, daratan
to keep something in a particular place for later use, typically in a systematic or organized manner
menyimpan, menimbun
