Endothecium
n. 内层, 内皮
🗣️ 情景例句
Mitchell is
Mitchell是
I'd rather have some tea,if you don't mind.
我想要一些茶,如果你不介意。
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。