Naftalan
[化]萘烷
🗣️ 情景例句
I'm not full yet.
我还没吃饱呢！
I invited him last Thursday.
我上个星期四邀请他。
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。