🧩 词语组成解析
genus
['dʒi:nəs]
n. （动植物的）属;类;种;型;
🗣️ 情景例句
Food is necessary to maintain life.
食物是维持生命所必须的。
He has a telephone directory.
他有一本电话簿。
It was simply a blank sheet of paper.
而是一张白纸。