🧩 词语组成解析
genus
['dʒi:nəs]
n. （动植物的）属;类;种;型;
🗣️ 情景例句
He's stepped out of the office for a little while.
他离开办公室刚一会儿。
Experience must be bought.
若要得经验，必须化代价。
it is quite reasonable to regard the sea floor as the basic form of the crust of the earth,
因此完全有理由把海床看作地壳的基本模壳，