🧩 词语组成解析
fern
[fə:n]
n. <植>羊齿植物，蕨类植物;
🗣️ 情景例句
They get better and better.
它们越来越好。
Do not give a dog bread every time he wags his tail.
不要有求必应。
Look out! The pan's on fire
当心！油锅起火了。