Ceilometer
n. 云幕灯, 云高计
🗣️ 情景例句
I'm his friend.
我是他的朋友。
I know the boy whose father is a scentist.
我知道那个男孩的父亲是科学家。
Oh, sorry! This is Lucy. This is Lily. They're new. Lucy, this is my friend Jim.
噢，对不起，这是露茜，这个是莉莉。他们是新来的，露茜这是我的朋友吉姆。