Heptadecanoic acid
[化] 十七酸; 十七烷酸
🧩 词语组成解析
🗣️ 情景例句
Richard, if you go out
Richard，假如你去
One boy is more trouble than a dozen girls.
一个男孩比十二个女孩还要麻烦。
I don't think anyone knows about this. I said.
“我想没人知道这一情况，”我说。