Teinte b
[医] 色调B度(测定X线量的纸碟的色调)
🗣️ 情景例句
Since English is not your native tongue.
因为英语不是你的母语。
How much do you want to change?
您想兑换多少？
The tunnel would be well-ventilated if tall chimneys were built above sea level.
隧道就具备了良好的通风条件。