🧩 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
That's for sure.
那是当然。
How much is it by registered mail?
挂号信要多少钱？
Class 3 did very well in the school sports meeting last week.
“3班在上星期的校运会上表现很好。