?? 詞語組成解析
genus
['d?i:n?s]
n. （動植物的）屬;類;種;型;
n. 雞油菌屬\\n
??? 情景例句
He's been here for years, he should know the ins and outs of the job by now.
他在這里已經好多年，現在理應熟悉各方面的工作了。
How much is the excess baggage charge?
超額行李費多少錢？
Certainly, doctor.Come upstairs.
當然可以，醫生。上樓吧。