?? 詞語組成解析
genus
['d?i:n?s]
n. (動植物的)屬;類;種;型;
n. [植]貍藻
??? 情景例句
Hello, may I speak with…?
喂, 我可以和……說話嗎?
You're very cheerful today.
你今天很快活。
Opportunity knocks but once.
機不可失,時不再來。