🧩 词语组成解析
genus
['dʒi:nəs]
n. （动植物的）属;类;种;型;
🗣️ 情景例句
but they probably had other things on their minds.
但他们也许还有其他的事想要做。
We kept on discussing the problem for four hours.
我们持续讨论那个问题达四小时。
It is a world of red sandy deserts (hence its name----the Red Planet),
红色行星），