Declivate
倾斜的, 渐斜的
🗣️ 情景例句
Am I making my self clerar?
我讲的清楚吗？
What influenced you when you made your choice?
你做这样的选择是受了什么影响？
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。