Preenvelop
预包络
🗣️ 情景例句
Save that for the suckers.
鬼才信你那一套。
It's a long story.
说来话长。
It is a curious coincidence that the day before his retirement, Mr.Page will have been teaching for a total of forty years.
佩奇先生退休的前一天正好是他执教满40年的日子，这真是奇妙的巧合。