?? 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 want to send this letter to China, by air mail.
我想把這封信航空郵到中國。
Yesterday, Mom weeded the entire garden.
昨天，媽媽鏟除了花園里面的雜草。
Fortunately, however, ancient men made tools of stone, especially flint,
然而， 幸運的是，遠古人用石頭制作了工具，特別是用燧石，