Polysomnograph
多導睡眠圖
??? 情景例句
There are several tours of the Grand Canyon.
到大峽谷有好幾個旅游團。
A wise man thinks all that he says,a fool says all that he thinks.
聰明人想了才說，愚笨的人想著就說。
Special days for Maori are called huis.
對于毛利人來說，特殊的日子叫做"會"。