Heptylic acid
[化] 庚酸\\n[医] 庚酸
🧩 词语组成解析
🗣️ 情景例句
It's been a pleasure to talk to you.
和你谈话是件很愉快的事。
You were lucky to find it.
你的运气真好。
The real dividing line between continents and oceans occurs at the foot of a steeper slope.
大陆和海洋的真正分界线是在陡坡脚大陆架慢坡