Gravitron
气体放电管
🗣️ 情景例句
Oh, here. On the ground floor we have the reception area ...
噢 看这个。在楼下 我们会有一个接待区……
He who has health has hope, and he who has hope has everything.
身体健壮就有希望，有了希望就有了一切。
Do they go to school in China?
他们在中国上学？