Ccs
[化] 中国化学会
🗣️ 情景例句
Anything to drink?
要喝点什么吗？
There's still hope.
还是有希望的。
The real dividing line between continents and oceans occurs at the foot of a steeper slope.
大陆和海洋的真正分界线是在陡坡脚大陆架慢坡