Radiomete
[医]辐射仪, 放射量, 测定仪
🗣️ 情景例句
I know I should,
我知道应该这样，
They had to call in a heart specialist.
他不得不请一位心脏病专家。
Good afternoon, class! Who's on duty today?
同学们，下午好！今天谁值日？