Fluoridamid
[化] 氟磺胺素
🗣️ 情景例句
Are there any tours for the Grand Canyon?
有到大峡谷的旅游团吗？
Oh, just over the holidays.
哦，就过完假期。
concludes that it must be the gateway to world that lies beyond.
日落处想必是通往遥远世界的大门。