Nucleaction
核晶作用
🗣️ 情景例句
Do you want a first class, business class or economy seat?
你想要头等舱、商务舱还是经济舱？
Has everybody got a sheet?
每个人都拿到材料了吗？
'I found this outside this gentleman's room,' she said.
“这是我在这位先生的房门外捡到的，”她说。