Ugb
[医][=undecalcified granulated bone]未脱钙（异体）骨颗粒
🗣️ 情景例句
Are you Mr. Chen?
你是陈先生吗？
Soft (or Fine or Kind) words butter no parsnips.
画饼充饥。
Have you decided which boat to take, Sir?
先生，您决定用哪只船了吗？