英语词汇“They refined on the methods of teaching”的翻译、意思、用法、释义-英汉汉英双解词典

单词	They refined on the methods of teaching
释义	They refined on the methods of teaching. 他们使教学方法精益求精。
随便看	administrative substituted fulfillment administrative suit administrative suit orientation administrative superintendent administrative supervisal administrative supervision administrative s upervision Administrative supervision environment administrative supervision regulations administrative supervision system administrative supervision system reform administrative supervisor administrative supervisory administrative supervisory system administrative supply administrative supply policy administrative supply technician administrative support administrative support and engineering services administrative support group administrative support operation center administrative support system administrative support unit administrative surcharge administrative switch network