Posttectonic
构造后的
🗣️ 情景例句
Too many people take drugs to get high.
好多人吸毒是为了得到一种快感。
It really comes in handy.
有了它真是方便。
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。