Ix
abbr. 离子交换（Ion Exchange）
🗣️ 情景例句
It's Richard's film!
Richard的底片找到了
Any deviation from the contract will be unfavorable.
任何违背合同之事都是不利的。
Yes, it is.It's very urgent.I feel awful. I have a terrible toothache.
是的，很急。我难受极了，牙痛得要命。