Aric
abbr. 皇家化学学会准会员（associate of the royal institute of chemistry）
🗣️ 情景例句
I don't know.
我不知道。
People are always changing, aren't they?
人总是在变，不是吗？
and it is only in the seas and rivers, and sometimes lakes, where mud and sit have been continuously deposited,
所以只有在泥沙不停淤积的海洋和江河里，有时在湖泊里，