Alphaville
n. 阿尔伐城
🗣️ 情景例句
Something really nice.
要很好的。
You have to study English, don't you?
你必须学英语，不是吗？
they can locate and steer clear of obstacles -- or locate flying insects on which they feed.
并能通过回声来确定并躲开障碍物，或找到它们赖以为生的昆虫。