Propinyl
[化] 丙炔基
🗣️ 情景例句
The weather during our holiday was perfect.
我们度假时天气好极了。
My raincoat is purple.
我的雨衣是紫色的。
I'm not sure. It was difficult to see. Wei Hua and Sun Meiying were both neck and neck.
我不敢肯定。很难说。魏华和孙美英不分上下。