Reagentizing
用试剂处理, 用试剂加工
🗣️ 情景例句
If you have time around Christmas, please come to visit my family.
如果你圣诞节前后有空，欢迎到我家来玩。
How long have you had it?
你得这病多久了？
It looks as if she's gone away for a few days.
好象她要外出好几天了。