Bcw
abbr. bare copper wire 裸铜线; Bureau of Child Welfare <美国>儿童福利局
🗣️ 情景例句
Hi, Alexandra.
嗨，Alexandra。
He who does not advance falls backward.
不进则退。
It is as if a single unimportant event set up a chain of reactions.
好像是一件无关紧要的小事引起了一连串的连锁反应。