🧩 词语组成解析
fern
[fə:n]
n. <植>羊齿植物，蕨类植物;
🗣️ 情景例句
Nothing's as refreshing as ice water on hot day!
在大热天没有什么像冰水那样提神。
How many passengers were on the train?
在火车上有多少旅客？
My name is Robert Thomas Brown.
我叫罗伯特·托马斯·布朗。