a keen knife的用法和样例：
例句
- Tom keeps a knife with a keen edge.
汤姆有一把锋利的小刀。 - The best knife is the unseen one.
最好的小刀是看不见的那把。
a keen knife的相关资料：
临近单词
a cage
a
a method of writing rapidly.
a/one hundredth of a second
A / C compressor regulation
A paleness overspread her face
A mechanical part or module.
a herd of stampeding elephants
A great congregation of people
a Baptist/Mormon tabernacle
a pretty design for embroidery
A Visit to Washington D.C.
