Hexapropymate
[化] 己丙氨酯; 炔丙环己酯
🗣️ 情景例句
I had a really bad day.
今天真是糟透了。
One good mother is worth a hundred schoolmasters.
一个好的母亲顶得上一百个教师。
The aircraft was able to fly over the endless white plains without difficulty.
飞机可以毫无困难地飞过这片茫茫无际的白色原野！