Bouchard
n. (Bouchard)人名；(英、法、德)布沙尔
🗣️ 情景例句
What are you doing up this late?
这么晚你不睡在干什么？
We tried in vain to make him change his mind.
我们试图使他改变他的主意，但白费力气。
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。