Fluorinator
氟化器
🗣️ 情景例句
Yeah, where have you been lately?
是啊，你最近到哪儿去了？
I usually feel timid in the presence of very bright people.
站在聪明人面前，我感到羞怯。
Imagine a star up t twenty times larger, brighter, brighter and hotter than our own sun.
设想一下，一颗恒星比我们的太阳还要大，还要亮，还要热20倍，