Arachnoidal
[医] 蛛网膜的
🗣️ 情景例句
I'll be back
我会回来
Riches do not always bring happiness.
富未必永远带幸福。
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。