Slickers
(slicker 的复数) n. 防水衣, 雨衣, 骗子\\n[机] 抹镘
🗣️ 情景例句
I'm glad to meet you.
很高兴认识你。
We waved until the car was out of sight.
我们挥手直到汽车消失。
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。