?? 詞語組成解析
genus
['d?i:n?s]
n. （動植物的）屬;類;種;型;
??? 情景例句
My mother doesn't mind who comes to stay, she's very easy-going.
我母親不在乎有什么人來往，她十分隨和。
Please show me a more expensive one.
請給我看一件比較貴的衣服。
No one could account for the fact that one of the boxes was extremely heavy.
其中有只箱子特別重，可誰也弄不清是怎么回事。