Disaccharide
n. [化]二糖
??? 情景例句
You have an eye for beauty.
你有審美的眼光。
He should see the doctor.
他應該去看醫生。
and assuming such an automatic messenger picked up our first broadcasts of the 1920's,
假定外星人的這種自動化信息裝置接收到了我們二十世紀二十年代的第一次廣播信號，