Keelblocks
n. 龙骨台
🗣️ 情景例句
Tell me about your educational background.
告诉我你的学习背景。
That man is a teacher,isn't he?
那个人是位教员，对不对？
Inevitably the repair job was not quite so simple.
事实上，修理工作远不是那么简单。