Radon seed
[医] 氡小管
🧩 词语组成解析
radon
['reidɔn]
n. <化>氡（元素符号Rn）;
seed
[sid]
n. 种子;子孙;起源;（尤指网球比赛）种子选手;
vt. 播种;抽出种子选手;除去…之种子;确定（某人）为种子选手;
vi. 结籽;（种子）繁殖;
🗣️ 情景例句
And I'll need to see your passport.
另外，我需要看一下您的护照。
Excuse me for being late.
对不起我迟到了。
The parquet floors shone like mirrors; highly polished silver was displayed in gleaming glass cabinets; even my uncle's huge collection of books was kept miraculously free from dust.
镶木地板洁如明镜，擦得发亮的银器陈列在明亮的玻璃柜里，连姑夫的大量藏书也保存得很好，奇迹般地一尘不染。