?? 詞語組成解析
genus
['d?i:n?s]
n. （動(dòng)植物的）屬;類;種;型;
??? 情景例句
What are you so upset about?
什么使你如此難過？
I'm not in the mood.
我沒心情。
The six students put their closed hands in front of them.
6個(gè)學(xué)生將握緊的手放在前面。