🧩 词语组成解析
shingle
['ʃiŋgl]
n. 鹅卵石;木瓦板;小招牌;
vt. 用木瓦板盖（屋顶）;把（女子头发）剪短;
oak
[əuk]
n. 栎树;橡木色;栎木，橡木;橡木家具;
adj. 栎树的;栎木制的;
🗣️ 情景例句
We talk about him at dinner time.
我们吃晚餐时总谈起他。
Can you ever forgive me?
你真的肯原谅我吗？
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。