Cheap john
[经] 乱杀价的商人, 叫卖小贩, 廉价商品经销商
🧩 词语组成解析
cheap
[tʃip]
adj. 便宜的，廉价的;劣质的，低劣的;小气的，可鄙的;
adv. 便宜地;卑鄙地;
john
[[dʒɔn]]
n. 盥洗室, 厕所, 嫖客
🗣️ 情景例句
He was very kind.
对人和蔼。
Are you married?
你结婚了吗
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。