Pediculus inguinalis
[医] 阴虱
🧩 词语组成解析
n. 虱
🗣️ 情景例句
Welcome to the South Street restaurant, folks.
欢迎光临南街餐馆， 各位。
The remembrance of past sorrow is joyful.
记住过去的不幸使人愉快。
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。