Perchlorether
[化] 全氯乙醚
🗣️ 情景例句
She has a clear head.
她头脑清晰。
When did you get up yesterday morning?
你昨天早上几点起床？
The Frenchman's breakfast coffee competes with the Englishman's bacon and eggs.
法国人的早点咖啡和英国人的咸肉煎蛋竞相比美。