?? 詞語組成解析
genus
['d?i:n?s]
n. （動植物的）屬;類;種;型;
n. 大羚羊
??? 情景例句
Here it is.
在這兒。
When three know it, all know it.
三人知，天下曉。
It's very thoughtful of you.
你想得真周到。