Nonanal
[机] 壬醛
🗣️ 情景例句
Our tow truck's being repaired.
我们的拖车正在修理呢。
There's too much static.
干扰太大。
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。