🧩 词语组成解析
genus
['dʒi:nəs]
n. （动植物的）属;类;种;型;
🗣️ 情景例句
And ... I know you can do it.
这……我知道你办得到。
Know something like the palm of one's hand.
熟知其事，了如指掌。
Some devices were quite simple.
有些装置非常简单。