difficult words的用法和樣例：
例句
- English has borrowed many words from French.
英語從法語中引入許多語詞。 - It refers to the unclear boundaries of words.
語言模糊性指語詞所指範圍的邊界不確定的屬性。
difficult words的相關資料：
臨近單詞
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
