?? 詞語組成解析
n. 羽葉
fern
[f?:n]
n. <植>羊齒植物，蕨類植物;
??? 情景例句
Scientists have confirmed that the Earth is, indeed, round.
科學家證實，地球確實是圓的。
How much is a one-way ticket to Beijing?
一張到北京的單程票要多少錢？
Mrs Brown went to see her doctor.
布朗太太去醫生那里看病。