Pentynoic acid
[化] 戊炔酸
🧩 词语组成解析
🗣️ 情景例句
do I really want to work for the biggest company in the country?
我真的想替全国最大的公司工作吗？
To push him down
把他推倒
After being absent from the Gables for a week,
一次，姑妈有一个星期没在“山墙庄园”住。