?? 詞語組成解析
genus
['d?i:n?s]
n. （動植物的）屬;類;種;型;
銀樺屬
??? 情景例句
I can't wait to see her face when she walks in here tonight.
我迫不及待想看到她今晚走進這里時臉上的表情。
He came to give us a talk yesterday.
他昨天給我們作了一次演講。
Why not?
為什么？