Yestreen
n. [苏格兰诗]昨夜, 昨晚\\nadv. 在昨晚
🗣️ 情景例句
Fine. Good-bye.
好的，再见。
I did exercise last week.
我上星期做练习。
Because they destroy so many insects, and insects include some of the greatest enemies of the human race.
因为它们能消灭那么多的昆虫，其中包括一些人类的大敌，