Metalimnion
變相湖沼, 變溫層
??? 情景例句
I wonder if you could tell me.
不知你是否能告訴我。
By falling we learn to go safely.
吃一塹，長(zhǎng)一智。
Hi, it's Bob here. Listen. I want you to play in a concert for me.
嗨，我是鮑勃呀！聽(tīng)著，我想要你為我在一個(gè)音樂(lè)會(huì)上演出。