?? 詞語組成解析
genus
['d?i:n?s]
n. （動植物的）屬;類;種;型;
??? 情景例句
No, thank you.
不要，謝謝。
Never fry a fish till it's caught.
捉到魚，才煎魚。
a trough (the lowest point), a height (the vertical distance from the trough to the crest),
波谷（最低點(diǎn)）、浪高（從波谷到浪峰的垂直距離）