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
A diamond of this size is unique.
这种尺寸的钻石是独一无二的。
This product is doing very well in foreign countries.
这种产品在国外很畅销。
What is the deadline for submitting the quotation?
报价截止日是哪一天？