🧩 词语组成解析
genus
['dʒi:nəs]
n. （动植物的）属;类;种;型;
n. 梳状突起, 梳膜, 梳板, 扇具\\n[医] 梳, Х; 肛门梳; Х膜(动物)
🗣️ 情景例句
That was not the case.
事实并非如此。
That can't be.
不可能。
Imagine a pen attached to the weight in such a way that its point rests upon a piece of paper on the floor.
假定把一支笔拴在重物上，笔尖落在地板上的一张纸上，