Fiberized
纤维化了的
🗣️ 情景例句
Right now, we should clean up this room.
现在， 我们应当清理一下房间。
Leaves are falling.
叶子落了。
and we have only to turn to that extraordinary discovery of echo-location in bats to see a case in which the voice plays a strictly utilitarian role.
我们只要看一看蝙蝠回声定位这一极不寻常的发现，就可以探究一下声音在什么情况下有绝对的实用价值。