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vt.使光敏化, 用光催化
??? 情景例句
There are three things that have to be done first, Harry.
首先我們必須做三件事， Harry。
I hope you can tell me.
我希望你能告訴我。
The dish now had to be lifted vertically because one edge was resting against the side of the canal.
這次，盤子必須垂直吊出水面，因為盤子的一邊緊靠著運河河岸。