?? 詞語組成解析
genus
['d?i:n?s]
n. (動植物的)屬;類;種;型;
??? 情景例句
What books are required for this class?
這課需要什么樣的書?
We certainly expect our product to be available by October 1.
我們的產品在可在10月1日前準備好。
Yes, they are.
是的。