?? 詞語組成解析
genus
['d?i:n?s]
n. （動植物的）屬;類;種;型;
??? 情景例句
A little knowledge is dangerous.
一知半解最危險。
When the tree is fallen, every one runs to it with his axe.
大樹一倒下，人人持斧來。
Thank you very much.
謝謝。