Cal.
加利福尼亚州\\n[医] 卡
✅ 同义词
🗣️ 情景例句
He has been friendlier lately.
他近来更友好了。
We'll still be able to meet the deadline.
我们还是可以赶上最后期限的。
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。