Teinte b
[医] 色调B度(测定X线量的纸碟的色调)
🗣️ 情景例句
Tell me about your educational background.
告诉我你的学习背景。
I worked as an intern in that firm last summer.
去年夏天我在那家商行实习。
'But you are still ugly,' Sally said.
“可是你仍然难看呀，”萨莉说。