?? 詞語組成解析
genus
['d?i:n?s]
n. （動植物的）屬;類;種;型;
n. Dactyl的變形
??? 情景例句
How did the accident happen?
事故是怎么發生的？
What would you have done last night if you hadn't had to study?
如果昨晚你不必學習你會做什么？
People have been talking of it a lot recently.
近來人們對這事談得很多。