Recurvaria
曲麦蛾属
🗣️ 情景例句
I'm sure I did.
我确信我安排了什么事。
This is it. That's $9.15, please.
到了。请付9。15美元。
But here we come up against the most difficult of all obstacles to contact with people on other planets ----the astronomical distances which separate us.
然而，在和外星人联系中我们遇到的最大困难是分隔我们的天文距离。