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
so they can find her owners quickly.
好让他们很快找到她的主人。
That's international practice. We can't break it.
这是国际惯例，我们不能违背。
It was spring,but the weather was awful.It rained all the time.
是春天，但天气太糟了。一直在下雨。