Tcf
[医][=thymus crude factor]胸腺粗提因子
🗣️ 情景例句
Bye-bye.
再见。
I'm listen to the music downstairs.
我在楼下听音乐。
A temporary rudder was made on board from spare planks and it was fitted with great difficulty.
船员用备用的木板在船上赶制了一只应急用的舵，并克服重重困难将舵安装就位，