🧩 词语组成解析
fern
[fə:n]
n. <植>羊齿植物,蕨类植物;
🗣️ 情景例句
Use a dictionary and grammar guide constantly.
经常使用字典和语法指南。
Where is gate six?
6号登机门在哪儿?
His telescopic observations are justly immortal;
伽利略用望远镜所作的观察确实是不朽的,