🧩 词语组成解析
raw
[rɔ:]
adj. 生的，未加工的;无经验的;新近完成的;发炎的，疼痛的;
vt. 擦伤;使赤身露体;
n. （身体的）擦伤部位;红肿部位;半成品;原料;
🗣️ 情景例句
And ...?
而且……
I went bowling last night.
我昨晚在打保龄球。
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。