Vicesimal
a. 第二十的, 二十分之一的,以20为基数的
🗣️ 情景例句
And there's so much to do.
而且这里总是有许多事可做。
If you have cows you have to get up early to do the milking.
如果你有奶牛，你不得不早起挤奶。
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。