Wall fern
n. 水龙骨
🧩 词语组成解析
fern
[fə:n]
n. <植>羊齿植物，蕨类植物;
🗣️ 情景例句
How about today?
今天怎么样？
I think the teacher works us too hard.
我觉得教师害得我们太苦了。
Quality is even more important than quantity.
质量比数量更为重要。