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加以 (jiāyǐ): apply to, engage in, endeavour to 语音答题 1

Practise 加以、科学家、工作、就是、理论、检验、政府、必须 from 加以 (jiāyǐ): apply to, engage in, endeavour to. See the English, say the word in Chinese. Hold the button to speak, or type your answer.

8 words to practise.

Type your answer instead改为打字回答改為打字回答