Fluorod
荧光剂量棒
🗣️ 情景例句
because she's had to go to Chicago on a business trip and can't leave till tonight.
因为她得到芝加哥出差，而且要到今晚才能脱身。
You'll cut yourself, if you don't take care.
你不专心的话，就会割到你自己。
I beg your pardon?Who's climbing the tree?
你说什么？谁在爬树？