🧩 词语组成解析
n. [化]双氧铀( 根) , 铀酰
group
[ɡrup]
n. 组，团体;群，批;（雕塑等的）群像;（英美的）空军大队;
vt.& vi. 使成群，集合;
vt. 分类，归类;
🗣️ 情景例句
Look in the real-estate section of Sunday's Times.
查一查星期天的 纽约时报 房地产版。
He who is ashamed of asking is ashamed of learning.
耻于问者耻于学。
It's been open for several years.
它建成已有好几年了。