Chlorobutenoic acid
[建] 氯代丁烯酸
🧩 词语组成解析
🗣️ 情景例句
Sign here, where I've indicated.
签在这里，在我指的地方。
Would you like to go for a leisurely walk?
你想要去作一次悠闲的散步吗？
It was mailed last week.
上个礼拜我们还没收到。