Timnodonic acid
[化] 二十碳五烯酸
🧩 词语组成解析
🗣️ 情景例句
I'm glad our negotiation has come to a successful conclusion.
我很高兴这次洽谈圆满成功。
I know the boy whose father is a ball player.
我知道那个男孩的父亲是球员。
That's right.
是的。