Ethynyl
n. [化]乙炔基
🗣️ 情景例句
The Sydney Olympics attracted more than one million new travelers into Australia.
悉尼奥运会吸引了超过一百万新的旅游者到澳大利亚。
The weather is warm and sunny here.Do you get much rain?
这里的天气是温暖并且阳光充足的.你那有许多雨吗？
Not far. My house is about twenty minutes by bike.
离的不远，骑自行车大约20分钟的路程。