🧩 词语组成解析
fern
[fə:n]
n. <植>羊齿植物，蕨类植物;
genus
['dʒi:nəs]
n. （动植物的）属;类;种;型;
🗣️ 情景例句
What was your best subject in college?
大学时你哪门功课最好？
I am well aware of how risky this investment is.
我非常清楚这项投资有多大的风险。
I'd like to look at some sweaters.
我想看看毛衣。