Taxodonta
列齿亚纲
🗣️ 情景例句
They can keep a record of all of the important dates
他们可以记录下重要的日子。
Weeds want no sowing.
杂草不需种。
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。