Pentynoic acid
[化] 戊炔酸
🧩 词语组成解析
🗣️ 情景例句
She makes a good living as an author.
她靠当作家过着优裕的生活。
No, You'll have to get off at the bank and take the A52.
不去。你到银行那一站就得下车，改乘A52路的。
But my sister bought this pair last month.
但是，我姐姐上个月买到了这样的一双。