Spectroanalysis
光譜分析
??? 情景例句
I heard that you get vitamin D from sunshine, and that you soak it like a sponge.
我聽說人們像海綿一樣從陽光中攝入維生素D。
How did you sign the letter?Did you write, sincerely yours?
你怎么簽名信的?你寫了"真誠地你的"？
His few material possessions make it possible for him to move from place to place with ease.
他幾乎沒有什么財產，這使他能夠輕松自如地在各地奔波。