?? 詞語組成解析
genus
['d?i:n?s]
n. （動植物的）屬;類;種;型;
??? 情景例句
I'm not really sure.
我不是太有把握。
He brushes his teeth.
他在刷牙。
He could not find his fifty pence piece anywhere, and what is more,
但他摸了半天也沒找到那50便士硬幣，