✅ 同义词
🗣️ 情景例句
I turned to him for advice.
我请求他提供高见。
I ask hin to tell me everything he saw.
我要求他告诉我，他所看到的每件事情。
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。