Fcu
abbr. 联邦信贷联盟（Federal Credit Union）；函数转换部件（Function Conversion Unit）；尺侧腕屈肌（Flexor Carpi Ulnaris）；射击指挥小组（Fire - Calculation Unit）
🗣️ 情景例句
I'm surprised they're not here.
我奇怪他们怎么没来。
How many bottles are you going to buy?
你要买几瓶？
Oh, that's her hat.
那是她的帽子