Pentynoic acid
[化] 戊炔酸
🧩 词语组成解析
🗣️ 情景例句
You'll sleep sounder for it.
你会因此而睡得更加酣畅。
Long tarrying takes all thands away.
耽搁太久，会把人家的谢意全送走。
He built a glass wall through which he could watch what went on inside.
他建造一堵玻璃墙，透过玻璃墙他能够观察里面发生的事情。