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WhyistheletterEsoimportant?顺便也帮我写Whendopeoplehavetwomouths?Whatisfullwhenit'susedandemptywhenit'satrestWhendopeoplehavetwomouths?

题目详情
Why is the letter E so important?
顺便也帮我写 When do people have two mouths?
What is full when it 's used and empty when it'sat rest
When do people have two mouths?
▼优质解答
答案和解析
EYE
What is full when it 's used and empty when it'sat rest --lung(肺)
When do people have two mouths?--