🧩 词语组成解析
genus
['dʒi:nəs]
n. （动植物的）属;类;种;型;
[医]小蜜环菌
🗣️ 情景例句
Do you think the end is all right?
你看结尾还行吗？
I invited him to come back, but he wouldn't.
我请他回来，但是他不肯。
So the number of stars that we know exist is now estimated at about 300 million million million.
因此，我们所知道的现有恒星数目估计约有30亿×1000亿颗。