Certainly, sport is an indispensable element of a swimming facility.

当然了, 运动是不可或缺的游泳设施的因素.

互联网

An indispensable element in the system.

系统中不可或缺的一部分.

互联网

Punctuation is an indispensable element of language.

标点符号是语言中不可或缺的一部分.

互联网

Iron is an indispensable element to any living being, which is closely interconnected to body health.

铁是一切生命体不可或缺的必需元素, 与人体健康的关系甚为密切.

互联网

The progress in S & T is an indispensable element for the development of modern enterprise.

企业 科技 进步是现代企业发展不可缺少的基本要素.

互联网