Teinte b
[医] 色调B度(测定X线量的纸碟的色调)
🗣️ 情景例句
Yes, it is. Come up.
是的 是我。请上来
As soon as I get to Guangzhou, I'll drop you a line.
我一到达广州，就给你写信。
Look at the snow! It's quite light.
瞧这雪！这么小。