Hexinic acid
[化] 己炔酸
🧩 词语组成解析
🗣️ 情景例句
Let me give you more detail.
让我来详细说明。
He is planning his future already.
他已经在为将来做打算了。
Mathilde! Oh yes. Sorry, I didn't recognize you. Where have you been all these years, Mathilde? I hope you weren't ill. You don't look very well.
玛蒂尔德！真的是你呀！对不起，我没有认出你来。这些年你上哪儿去了，玛蒂尔德？我想你没有病吧，你的脸色看来不太好。