Radiological safety
[医] 放射安全
🧩 词语组成解析
a. 放射学的
🗣️ 情景例句
She was still beautiful at the age of forty.
她活到四十岁仍然很美。
What time are you going?
你什么时候走？
Why don't you buy a radio? Then you can listen to China Radio International or BBC English programmes on the radio.
你为什么不买台收音机呢？那样你就能听中国国际广播电台或者BBC英语广播节目了。