Contrails
(contrail 的复数) n. 凝(结尾)迹
🗣️ 情景例句
Wonderful. Please.
好啊！请。
He's not in. May I take a message for him?
他不在，我能替他捎个口信吗？
The book you ask for is sold out.
你要的那本书已经售完了。