🧩 词语组成解析
genus
['dʒi:nəs]
n. （动植物的）属;类;种;型;
petunia
[[pi'tju:niə]]
n. [植]矮牵牛花
🗣️ 情景例句
I intend to major in economics in college.
我想在大学里主修经济学。
How about Mary? How long has she lived there?
玛丽怎么样？她在那儿住多久了？
What's that in your hand?
你手里拿的是什么？