Tetrane
[化] 丁烷
🗣️ 情景例句
That's music to my ears.
正合我意。
Walls have ears.
隔墙有耳。
The plane was then able to rise and it cleared the mountains by 400 feet.
于是飞机可以上升了，它在离山头400英尺的高度飞越了过去。