Ethyl orthocarbonate
[化] 原碳酸乙酯
🧩 词语组成解析
[化] 乙基\\n[医] 乙基
🗣️ 情景例句
It's a problem, isn't it?
这确实是个问题，不是吗？
The doctor advised me to take a walk outdoors.
医生劝我要多到户外散步。
Once a year, a race is held for old cars.
旧式汽车的比赛每年举行一次。