Gastrophilus equina
[医] 马胃蝇, 马蝇
🗣️ 情景例句
I don't know what-to do.
我不知道怎么做。
Make yourself necessary to someone.
使你有益于人。
Squeezing through a cleft in the rocks, the pot-holers arrived at an enormous cavern, the size of a huge concert hall.
洞穴探险者从岩石缝里挤身过去，来到一个巨大的洞里，其大小相当于一个音乐厅。