Caput succedaneum
[医] 先锋头
🧩 词语组成解析
n. 头, 首
n. 代用品, 代用药, 替代者\\n[化] 代用品
🗣️ 情景例句
Are the beaches safe for swimming?
在这儿的海滩游泳安全吗？
Three hundred thousand dollars! I think you should sign with our team.
三十万美元啊！我想你会和我们球队签约的。
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。