Warning: file_put_contents(): Only 0 of 4949 bytes written, possibly out of free disk space in /home/www/wwwroot/zidian/69228.com/index.php on line 55 午夜精品久久久久9999高清,久久青青草原国产精品免费
English Phonetic Symbol Scale-memory Approach (PSSEA)was proposed by LONG Xiang aiming at the teaching of phonetic symbols for basic English. 英語音標(biāo)天平記憶法是龍翔針對(duì)基礎(chǔ)英語音標(biāo)教學(xué)科學(xué)提出的。