Pentadecoic acid
[化] 十五酸; 十五烷酸
🧩 词语组成解析
🗣️ 情景例句
I think I have an idea.
我有一个主意。
He has lived here for a year.
他在这儿住了一年。[持续到现在的行为]
He could hear their crying, also children's voices.
他可以听到妇女们的哭声，还有孩子们的声音。