Tetraethyl orthocarbonate
[化] 原碳酸四乙酯
🧩 词语组成解析
a. [化]四乙基的
🗣️ 情景例句
She's moving up the ranks one step at a time.
他一步一步的向上爬。
I really must be going now.
现在我真的该告辞了。
That's good. I think I'll sow my carrot seed tomorrow.
好呀，我想明天播胡萝卜种。