?? 詞語組成解析
genus
['d?i:n?s]
n. （動植物的）屬;類;種;型;
[醫]山楂, 紅果
??? 情景例句
That's fantastic!
真了不起！
Who assumes shipment cost?
誰負擔運費呢？
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殼的基本模殼，