Clas
(cla 的复数) abbr. （美国）大学语言协会（College Language Association）
🗣️ 情景例句
What was your speciality?
你学的是什么专业？
Please accept my apology.
请接受我的道歉。
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，