Stratiomyidae
水虻科
🗣️ 情景例句
Hi.
你好！
A good neighbour is better than a bother in the next village.
远亲不如近邻。
He's only forty-one years old, and he has already been to nearly every country in the world.
他只有41岁，但他却过世界上几乎每一个国家。