Hexadecynedioic acid
[化] 十六碳炔二酸
🧩 词语组成解析
🗣️ 情景例句
That's it.
对了。
I was just on time.
我刚好赶上。
He picked up what seemed to be the smallest bottle and discreetly asked the price.
他挑出一个看上去最小的瓶子，谨慎地问了价。