difficult words的用法和样例：
例句
- English has borrowed many words from French.
英语从法语中引入许多语词。 - It refers to the unclear boundaries of words.
语言模糊性指语词所指范围的边界不确定的属性。
difficult words的相关资料：
临近单词
Difficultiea
difficult
difficult-to-machining material
difficult problems in well drilling
difficult-to-grinding materials
Difficult to supervise and restrict
difficult- to- grinding material
Difficulties come about at serial.
Difficult to pronounce or comprehend
difficult position of law philosophy
Difficult way I can't penitence?
Difficult processing gold mine stone
