?? 詞語組成解析
genus
['d?i:n?s]
n. （動植物的）屬;類;種;型;
??? 情景例句
He is as poor as a church mouse.
他一貧如洗。
I know he will do something.
我知道他會做什么。
Something must be done about it.
必須得想個辦法。