Heptadecadienoic acid
[化] 十七碳二烯酸
🧩 词语组成解析
🗣️ 情景例句
Have a go at it.
你来试一试。
It matters not how long we live but how.
问题不是活得多么长，而是活得怎么样。
In his own lifetime Galileo was the centre of violent controversy;
伽利略在世时是激烈论战的中心。