意思
Something absolutely essential for existence, survival, or proper functioning.
文化背景
Water is historically the most common 'nerve of life' due to arid climates.
Use it in essays
Great for formal writing.
意思
Something absolutely essential for existence, survival, or proper functioning.
Use it in essays
Great for formal writing.
自我测试
Fill in the blank with the correct phrase.
الكهرباء هي _____ في المدن الحديثة.
It is the standard idiom for essential infrastructure.
🎉 得分: /1
视觉学习工具
练习题库
1 练习الكهرباء هي _____ في المدن الحديثة.
It is the standard idiom for essential infrastructure.
🎉 得分: /1
常见问题
1 个问题No, it is for systems.
相关表达
شريان الحياة
synonymLifeline