Spectrosensitometer
光谱感光计
🗣️ 情景例句
By the power vested in me by the laws of the State of New York,
凭着纽约州法律赋予我的权力，
May I use your typewiter?
我能用你的打字机吗？
It was simply a blank sheet of paper.
而是一张白纸。