?? 詞語組成解析
genus
['d?i:n?s]
n. （動植物的）屬;類;種;型;
??? 情景例句
Guess what?
你猜怎么的？
Never too old (or late) to learn.
學到老，學不了。
Can you tell me why our bid was not accepted?
請告訴我為什么我們沒有得標好嗎？