Mesitylic acid
[化] 2,4,4-三甲基-5-氧代脯氨酸
🧩 词语组成解析
🗣️ 情景例句
Stop complaining.
别抱怨了。
It's about time.
时间差不多了。
It would help if you could try to speak a little slower.
请你尽量放慢说话速度。