Thrapic acid
[化] 十七碳四烯酸
🧩 词语组成解析
🗣️ 情景例句
She was still beautiful at the age of forty.
她活到四十岁仍然很美。
We couldn't help the accident.
我们未能防止事故发生。
I can give you a number of excuses.
我可以给你说出很多韵理由。