a petty officer on a warship responsible for rigging, anchors, boats, and deck equipment
水手长
a positively charged electrode in an electrical device where oxidation occurs, resulting in the release of electrons
阳极
practices that promote cleanliness and health, involving personal care, sanitation, and the maintenance of a clean environment
卫生
a brief statement or phrase that represents the guiding beliefs or ideals of an individual, family, or institution
座右铭
the ancient Semitic language spoken by the Canaanite peoples in the region of Canaan
迦南语
a device, such as a bandage, piece of fabric, etc. that arrests bleeding by applying pressure to the wound
止血带
a pipe, tube, or channel that is used to protect, enclose, or route electrical wires, cables, or other utilities for the purpose of safe and organized transmission
电缆管
a person, particularly a woman, whose occupation is helping a woman during childbirth
助产士
a large piece of floating ice that has broken off from an ice sheet and is floating on the water
冰架
a structure, typically made of concrete or metal, that allows water to flow under a road, railway, or other obstruction, helping to prevent flooding and maintain the natural flow of water
涵洞