Teinte b
[医] 色调B度(测定X线量的纸碟的色调)
🗣️ 情景例句
Are you good at it?
你很擅长吗？
She hates boxing.
她讨厌拳击。
It is our permanent principle that contracts are honored and commercial integrity is maintained.
重合同、守信用是我们的一贯原则。