Pregnancy tests
[醫] 妊娠試驗
?? 詞語組成解析
pregnancy
['pregn?nsi]
n. 懷孕，妊娠;豐富，多產;意義深長;
n. 測驗（test的復數）
??? 情景例句
It's getting late, and we have a bit of a drive.
已經晚了， 而我們還要開好一段路呢。
A bear growls.
熊在吼叫。
First the electroencephalograph (which is simply a device for recording the electrical activity of the brain by attaching electrodes to the scalp) shows that while there is a change in the pattern of activity during sleep,
第一點，腦電圖記錄儀（不過是一種把電極接到頭皮上記錄腦電活動的儀器）顯示，人在睡眠時大腦活動的方式有變化，