🧩 词语组成解析
n. 羽叶
fern
[fə:n]
n. <植>羊齿植物，蕨类植物;
🗣️ 情景例句
It will take a few years for the region to recover economically.
这个地区的经济恢复得花几年的时间。
I ought to tell him the whole story.
我应该告诉他整个事情的始末。
How much more?
还要多下多少？