Bathylimnion
深層滯水帶
??? 情景例句
Well, for one thing, he's my sister's boyfriend. Ann talks about Jack all the time.
首先，他是我妹妹的男朋友。安整天就是杰克長杰克短的。
We don't go dancing very often.
我們不經常跳舞。
Is this a pen?
這是一支鋼筆嗎？