Antisensitization
抗致敏作用
🗣️ 情景例句
When can I photograph a class?
我何时才来上课呢？
Well, it's a possibility.
有可能。
They were in fashion last year and the year before last.But they're not in fashion this year.
这鞋在去年和前年时兴，而今年已不流行了。