?? 詞語組成解析
abbr. “異”或(邏輯運算)(Exclusive OR)
??? 情景例句
What kind of guarantee do you offer?
這種車有售后服務保證嗎?
I don't know how to do that.
我不知道該怎么打。
You're working hard, George.
你干得真辛苦,喬治。