Icrs
[医][=International Commission on Radium Standards]国际镭标准委员会
🗣️ 情景例句
How many are there in your family?
你们家几口人？
I'm sorry to keep on coughing.
我不停地咳嗽，真是抱歉。
I started to sing. The baby watched and listened ,and she didn't cry any more.
我开始唱歌。小孩看着，听着，不再哭了。