Pentadecanoic acid
[化] 十五烷酸
🧩 词语组成解析
🗣️ 情景例句
I have to agree with you.
我不得不同意你的看法。
A bird is known by its note,and a man by his talk.
鸟以声闻，人以言知。
Then he remembered his comrade downstairs.
然后他想起楼下的同志。