Envelops
n. 包络线；信封（envelop的复数）
🗣️ 情景例句
All right, I get the message.
好吧，我知道了。
Jean's mother warned her that men would try to take advantage of her.
琼的母亲警告她，男人会占她的便宜。
Did you enter the contest?
你参加比赛了吗？