?? 詞語組成解析
genus
['d?i:n?s]
n. （動植物的）屬;類;種;型;
山核桃
??? 情景例句
Susan called early this morning. Susan
一大早打電話來。
The chief aim of man is not to get money.
人生的主要目的不是為了掙錢。
Could you explain exactly what you do?
您能確切的解釋一下你做些什么嗎？