Diazane
二氮烷, 肼
🗣️ 情景例句
Listen to the sounds of the summer that surround us.
仔细倾听环绕我们的夏夜声息。
Lava flowed out of the crater.
喷火口流出了熔岩。
In five working days, if we ship by air.
如果空运的话，五个工作天内可以到。