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Mettl Speech X进阶版(听说读写)测评套件
应用Carnegie Speech专利语音技术进行AI自动化英语技能测评综合评估发音、听力理解、语法和流利度,检查特定的高影响发音和语法错误
注:本产品每1份含10个测评账号。如需超过10个但不到20个账号以及类似情况,可联系客服更改价格 。
特殊价格
¥2,975.00
公司指导价
¥3,500.00