Nalcite
离子交换树脂
🗣️ 情景例句
I guess they're trying to set up an appointment for me.
我猜他们正设法给我安排晤谈。
Mr. Wagner, do you have a hotel reservation?
华格纳先生，你预订过旅馆吗？
We're all for it.
我们全都同意。