seven 是什么意思？
七
the number equivalent to the sum of six and one; one more than six, or three more than four; 7
示例:• There are seven days in a week.一周有七天。• She is seven years old.她七岁了。同义词:septetheptad
七
the number equivalent to the sum of six and one; one more than six, or three more than four; 7
示例:• There are seven days in a week.一周有七天。• She is seven years old.她七岁了。同义词:septetheptad