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
We need to bring a flashlight.
我们需要带一个手电筒。
He didn't say anything as to where he would go.
关于他的去处他什么也没说。
no crowd or movement in which he may take comfort,
找不到伙伴和活动使自己得到安逸。