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[化] 光活化
??? 情景例句
My job offers no room for advancement.
我的工作沒什么發展前途。
It seems he's handsome.
看起來他好像很英俊。
A great many former pupils will be attending a farewell dinner in his honour next Thursday.
很多老同學都準備參加下星期四為他舉行的告別宴會。