Sea floor
出国 Abroad海底，海床
🧩 词语组成解析
sea
[si]
n. 海;海洋;许多;大量;
floor
[flɔr]
n. 地面，地板;楼层;底部;议员席;
vt. 铺地板;击败，打倒;
🗣️ 情景例句
Who's in charge here?
这儿谁负责？
A bit in the morning is better than nothing all day.
略有胜于全无。
When you come to think about it, there are only four ways you can deal with rubbish: dump it, burn it, turn it into something you can use again, attempt to produce less of it.
倾倒、焚烧、把垃圾变成再生材料或试图少产生一些垃圾。