Radiomete
[医]辐射仪, 放射量, 测定仪
🗣️ 情景例句
Do you have anything that must be claimed?
难道你没需要申报的东西吗？
Experience is the best teacher.
经验是良师。
I have just received a letter from my old school, informing me that my former headmaster,
我刚刚收到母校的一封信，通知我说以前的校长