Pediculus inguinalis
[醫(yī)] 陰虱
?? 詞語組成解析
n. 虱
??? 情景例句
Welcome to the South Street restaurant, folks.
歡迎光臨南街餐館， 各位。
The remembrance of past sorrow is joyful.
記住過去的不幸使人愉快。
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.
我們只要看一看蝙蝠回聲定位這一極不尋常的發(fā)現(xiàn)，就可以探究一下聲音在什么情況下有絕對的實用價值。