Envelops
n. 包络线；信封（envelop的复数）
🗣️ 情景例句
Hello. Is Mrs. Montefiore there?
喂， Montefiore太太在吗？
Ray. I've been rescued at last.
啊吓！我终于得救了。
This one is empty. Could I have a full one, please?
我能有一个满的吗？