示例
All visitors must follow the lab's safety rules today.
今天所有访客必须遵守实验室的安全规则。
定义
An official regulation or law.
官方的规定或法律。
To exercise authority over; govern.
行使权力;统治或管辖。
To issue a formal decision, especially in court.
作出正式裁定,尤指在法庭上。
A general principle or method for doing something.
做事的一般原则或方法。
What normally happens; the usual state.
通常发生的情况;常态。
A straight-edged measuring device; a ruler.
直尺等直边量具。
To mark paper with straight lines.
在纸上划直线。
A straight line used as a writing or printing guide.
用作书写或印刷辅助的直线。