Mathews' speculum
[醫(yī)] 馬修斯氏窺器, 四叉直腸窺器
?? 詞語組成解析
n. 金屬鏡, 反射鏡, 擴張器\\n[醫(yī)] 窺器, 張開器; 透明隔; 翼斑, 翼鏡(鳥)
??? 情景例句
It only takes eight minutes by bicycle to the aerobics class.
騎自行車去上有氧運動課只需要八分鐘。
What has the captain ordered us to do?
船長命令我們做那些事？
or even the universe itself, must in the nature of things 'wear out'.
甚至宇宙本身，從事物的本質(zhì)上來說都會磨損掉"。