七对的英文:
seven pairs
num. 七
n. 七,七个
Seven is my lucky number.
七是我的幸运数字.
Please awaken me at seven.
请于7点唤醒我。
It has grown in the past seven years.
在过去七年中,它已经增长了。
There are seven of us, inclusive of the servants.
抱括仆人在内,我们一共有7人。
These brothers are always at sixes and sevens.
他们兄弟总是不和。
n. 一双,一条;一对夫妇;并排驾车的两匹马;一对舞伴;敌对两党;对子;双桨艇
v. 使成对;为...配搭档,配合;组成一对一对;结婚
a pair of colour
国旗和军旗
two pairs of satellite chromosome
两对随体染色体
She wears a pair of glasses.
她戴着一副眼镜。
John is my pair.
约翰是我的搭档。
That pair of trousers is made of corduroy.
那条裤子是灯芯绒的。