Seroot
n. [昆]剑蝇(指尼罗河上游的一种苍蝇)
🗣️ 情景例句
He is in a good mood.
他的心情很好。
I wrote to him last Friday.
我上个星期五写信给他。
Sometimes we aren't able to get into every building because there are too many steps.
有时我们并不能进每栋楼房，是因为楼梯太多了。