?? 詞語組成解析
genus
['d?i:n?s]
n. （動植物的）屬;類;種;型;
??? 情景例句
Two is enough.
兩塊足夠了。
You're dreaming!
別妄想！
Every day he does the same thing. Why doesn't he use the lift for the last three floors?
每天他都這樣度過。為什么上最后3層樓他不用電梯呢？