Biophotometer
光度适应计
🗣️ 情景例句
Well, Robbie was eight pounds two ounces,
嗯 ，Robbie生下来八磅二盎司，
I'm going to buy four feet.
我要买四英尺。
George showed me to the guestroom which, he said, was rarely used.
乔治把我领进客房，说这间很少使用。