Radioactive emanation
[医] 放射性射气
🧩 词语组成解析
n. 散发, 发出\\n[化] 射气
🗣️ 情景例句
I can imagine what is going through your head.
我能想像你的头脑正在考虑什么事。
He's behind the rest of the class in reading.
他在阅读方面不如班上的其他同学。
A short while ago, my sister helped me to carry one of my old bookcases up the stairs.
几分钟前，我妹妹帮我把一个旧书橱抬上了楼。