Rectangulometer
直角测试仪
🗣️ 情景例句
And I do feel bad about your mother
而且我觉得很过意不去让你母亲
They used to live there, didn't they?
他们过去住在哪里，不是吗？
Suddenly my wife spotted a boat moored to the bank.
突然，妻子发现岸边泊着一条小船，