🧩 词语组成解析
genus
['dʒi:nəs]
n. （动植物的）属;类;种;型;
🗣️ 情景例句
Well, in 1919.
是的，在1919年。
She couldn't discern the very slight differences between the two.
她无法分辨双方为少的差异。
namely 6 million million miles.) Radio waves also travel at the speed of light,
即6万亿英里）。无线电波也是以光速传播的。