Pentadienoic acid
[化] 戊二烯酸
🧩 词语组成解析
🗣️ 情景例句
They are expecting their first child.
他们在怀他们的第一个小孩。
I'll walk you to the door.
我送你到门口。
She likes the children to read newspapers and books in the reading room.
她喜欢孩子们来阅览室读书看报。