?? 詞語組成解析
genus
['d?i:n?s]
n. （動(dòng)植物的）屬;類;種;型;
[機(jī)] 蔥屬
??? 情景例句
Is smoking allowed on the train?
火車上允許吸煙嗎？
Who put you in charge?
誰說讓你做主了啊？
He is now satisfied merely to try to stand up, but as soon as he does so a porpoise knocks him flat.
此時(shí)的海龜，只要能站起來就滿足了，但它剛站起來，就被一只海豚擊倒。