多步的的英文：
multi-step

multi是什么意思：
pref. 多…的

A multi-center fragmentation is governed by steric factors
多中心断裂受到位阻因素的控制。

A multi-center fragmentation is governed by steric factors.
多中心断裂受到位阻因素的控制。

The hotel has the very latest multi in its fitness center .
饭店在健身中心配备了最新的多功能健身器。

This multi-purpose cutter has alternative uses.
这种万用刀有多种不同的用途。

Singapore is a multi-racial country and Singaporeans are encouraged to be bilingual or even multi-lingual
新加坡是一个多元种族社会，政府的双语政策鼓励人们通晓两种语文，甚至更多种语文。

step是什么意思：
n. 脚步；步态，步伐；步骤；措施；阶段，等级；台阶，平台；舞步
v. 踩，踏；跨步，行走；跳舞；使成阶梯状

step by step welding
跨步焊法

It is a step class.
这是踏板操训练班。

They are not in step with the times.
他们跟不上时代的步伐。

the execution of steps
舞步表演

To work step by step is as good as riding in a carriage.
安步当车