Appa
abbr. 亚太出版商联合会（Asian Pacific Publishers Association）；美国精神病理学会（American Psychopathological Association）；亚太合作伙伴大学
🗣️ 情景例句
He is tough to work with.
他很难共事。
I'll be back in 5 days.
我五天之后回来。
I've never been there.Have you ever been there, Ken?
我从未去过。肯，你去过吗？