🧩 词语组成解析
genus
['dʒi:nəs]
n. （动植物的）属;类;种;型;
耳状幼体
🗣️ 情景例句
one of the best tennis players on the Michigan team--
当年Michigan球队最好的网球选手--
How about Mary? How long has she lived there?
玛丽怎么样？她在那儿住多久了？
Once the existence of this wave-length had been discovered,
一旦这种波长的实际存在被发现，