?? 詞語組成解析
genus
['d?i:n?s]
n. （動植物的）屬;類;種;型;
??? 情景例句
It's been a pleasure to talk to you.
和你談話是件很愉快的事。
She began playing the violin when she was nine.
九歲的時候，她開始拉小提琴。
I went there three days ago.
我三天前去過那兒。