Sackfuls
n. 满袋, 多量( sackful的名词复数 )
🗣️ 情景例句
I want to end our relationship.
我想结束咱俩的关系。
Wise men love truth, whereas fools shun it.
聪明人爱真理，蠢人背弃真理。
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。