🧩 词语组成解析
genus
['dʒi:nəs]
n. （动植物的）属;类;种;型;
🗣️ 情景例句
You're just wasting your breath.
你在白费口舌。
If the old dog barks,he gives counsel.
老狗叫，是忠告。
The geologist needs to know what rocks the drill has reached,
地质学家需要知道钻头已经到达什么样的岩层，