?? 詞語組成解析
genus
['d?i:n?s]
n. (動植物的)屬;類;種;型;
??? 情景例句
I only buy used books.
我只買舊書。
Idleness is the root (or mother) of all evil (or sin or vice).
懶惰是萬惡之源。
Her tooth ached all night.
她牙疼了一整夜。