an alloy (usually of lead and tin) used when melted to join two metal surfaces
焊料, 焊接合金
either of the two times of the year when the sun reaches its farthest or closest distance from the equator
至日
not being involved in a situation or benefiting from it, thus able to act fairly
无私的, 公正的
to forcefully remove something that is stuck or fixed in a particular position
移除, 松动
to create and perform words of a play, music, etc. on impulse and without preparation, particularly because one is forced to do so
即兴发挥
lacking proper consideration and foresight, especially when it comes to savings and money
不顾将来的, 不理智的
having a stale, moldy, or damp odor, often associated with a lack of freshness and proper ventilation
发霉的, 闷湿的
to gather, assemble, or summon a group of people, especially for a specific purpose
集合, 召集