Pentendioic acid
[化] 戊烯二酸
🧩 词语组成解析
🗣️ 情景例句
I never really thought about being a mother as a career.
我真的从来没有想到做母亲还是一种事业。
He drinks a lot of tea every day.
他每天都喝很多茶。
In man's early days, competition with other creatures must have been critical.
在人类早期，人类与其他生物的竞争一定是必不可少的。