Scatoscopy
n. [医]粪便检视法
🗣️ 情景例句
A friend in need is a friend indeed.
患难朋友才是真正的朋友。
Yes, a little.
是,会一点。
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。