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[摘要]：英语中关于”grammar"的权威定义有哪些啊?我要英文版本的,我...gram·mar n..1.a.The study of how words and their component parts combine to form...

[摘要]：我第一次来中国.英语怎么说?_作业帮This is my first time to be in China.请及时采纳,多谢!“欢迎你到中国来!”用英语怎么写?_作业帮welcome to Chin...