Reliefless
a. relief的变形
🗣️ 情景例句
Yes. I would like an application.
是的，我想要一份申请表。
I really don't know.
我真不知道。
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。