Divalent carbon
[机] 二价碳
🧩 词语组成解析
a. 二价的\\n[医] 二价的
🗣️ 情景例句
For goodness' sake, Pete, tell us!
天啊， Pete， 快告诉我们
As a senior, Peter is writing his thesis.
作为大学四年级学生，彼得正在写毕业论文。
In that case, we'd like cash on receipt of invoice.
这样的话，您在收到帐单时请付现。