Hexynic acid
[化] 己炔酸
🧩 词语组成解析
🗣️ 情景例句
Ping-Pong tables, soda machines, and lots of music.
乒乓球， 汽水贩卖机， 热闹的音乐。
There are more foolish buyers than foolish sellers.
愚蠢的买主多鱼愚蠢的卖主。
All the students are expert drivers, but before they drive any of the buses, they will have to pass a special test.
所有的学生都是开车的能手，但在驾驶公共汽车之前，他们必须通过一项专门测验。