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Stroke order
Sentence examples
在质量监控方面存在一定难度
zài zhìliàng jiānkòng fāngmiàn cúnzài yīdìng nándù
difficulties exist in terms of quality supervision and control
难度的级别
nándù de jíbié
levels of difficulty
认识到难度
rènshídào nándù
to recognize the difficulties
降低开发难度
jiàngdī kāifā nándù
to reduce the difficulty of development
