Fl dr
abbr. fluid drain 液压排水; fluid dram(s) 液打兰（容量单位, 等于3。551634毫升）
🧩 词语组成解析
abbr. 焦距（focal length）；外国语（foreign language）；[物]呎朗伯（亮度单位）；佛罗里达州（美国州名, Florida）
abbr. (=data register) 资料暂存器;(=delivery room) 图书出纳室，产房;
🗣️ 情景例句
I feel feverish.
我有点发烧。
He must needs swim that is held up by the chin.
身不由己，只得从命。
You may pick them up in utter exhaustion, if wind over the sea has driven them to a long journey.
如果海风驱使它们飞行很长距离，你可以捡到一些因筋疲力尽而摔下来的鹧鸪。