相互的英文：
each other
mutual

参考例句：

MI(Mutual Isolation)
相互隔离

The two lines are perpendicular to one another.
这两条线相互垂直。

reciprocal pronoun
【语】相互代词

Mutual obligation
相互债务责任

They are best friends and nurture each other.
他们是最好的朋友，并且相互扶持。

A reciprocal pronoun
相互代名词(each other,one another)

A poise between disparate and contradictory emotions.
根本对立，相互矛盾的感情之间的平衡。

The climbers were on the rope
攀登者们用绳索相互系在一起。

The two gangs break into a dance that eventually turns into a street fight.
两帮先是相互尬舞，最后则变成街头斗殴。

The judge had to sift out the truth from the conflicting testimony of the two parties.
法官必须从双方相互矛盾的证词中分离出真情。

each是什么意思：
pron. 每个；各自
adj. 每个的；各自的
adv. 每个；各自

To make each day count.
让每天活的有意义。

These chairs cost 40 each.
这些椅子每把价钱为40英镑。

elongation for each pass
每道次延伸量

Each pretends to be the counterpart of the forerunner.
每一个都自命是和前面一个相匹敌的。

Monkeys groom each other.
猴子相互梳理毛发。

mutual是什么意思：
adj. 相互的，彼此的；共同的

They have a mutual dislike of each other.
他们都不喜欢对方。

We were introduced by a mutual friend.
我们一个共同的朋友介绍我们认识了。

The same should be true of mutual concessions.
互让也是如此。

The country agreed to confederate with the neighboring country for mutual safety.
这个国家同意为了共同的安全而与邻国结盟。

It is necessary for men to enter into a compact mutually among themselves
人们之间有必要共同缔结一种契约。