Malonate
丙二酸
🗣️ 情景例句
How you all doing ?
你们大家怎么样？
The restaurant doesn't open until seven forty-five.
饭馆要到七点四十五分才开门。
' I continued driving and after some time,the examiner tapped loudly,
”我继续往前开着。过了一会儿，主考人砰砰地敲了起来。