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Welcome to 3.091. My name is Donald Sadoway, and I'll be your lecturer this fall.
欢迎来到3。091课程，我是唐纳德，萨杜威，将担任你们这个秋季学期的讲师。
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$firstVoiceSent
- 来自原声例句
Welcome to 3.091. My name is Donald Sadoway, and I'll be your lecturer this fall.
欢迎来到3。091课程，我是唐纳德，萨杜威，将担任你们这个秋季学期的讲师。
应用推荐