Radiotoxicity
辐射毒性
🗣️ 情景例句
Thanks. Thanks a lot. Good-bye.
谢谢。非常感谢。再见。
Half the world knows not how the other half lives.
富人不知穷人苦。
At this time, the man downstairs was trying to sleep.
这时楼下人正试图入睡。