necessary
01
必要的, 必需的
needed to be done for a particular reason or purpose
例子
Wearing sunscreen is necessary to protect your skin from harmful UV rays.
涂抹防晒霜对于保护皮肤免受有害紫外线伤害是必要的。
例子
Change is a necessary part of life.
变化是生活中必要的一部分。
Necessary
01
必需品, 必要的
a thing that is essentia for a particular purpose or situation
例子
The manager discussed the necessary to complete the project, focusing on tools and staffing.
经理讨论了完成项目所需的必要事项，重点是工具和人员。
词汇树
necessarily
unnecessary
necessary
necessar
