🧩 词语组成解析
genus
['dʒi:nəs]
n. (动植物的)属;类;种;型;
狮子耳属
🗣️ 情景例句
Are they always that difficult to make?
领结这样难打吗?
He's a composer of serious music.I like his music a lot.
他是的一个严肃音乐的作曲家,我非常喜欢他的音乐。
This depends on the precise radio frequency of the 21-cm wavelength, or 1420 megacycles per second.
这种通讯联系要靠21厘米波段,即每秒1420兆周的精确无线电频率。