Semaphor m
一般	semaphore
微软	semaphore (In programming, a signal--a flag variable--used to govern access to shared system resources. A semaphore indicates to other potential users that a file or other resource is in use and prevents access by more than one user)
通讯, 运输	semaphore signals
Semaphor bes. schweiz. m
一般	semaphore signal
Semaphor 形容词
计算	semaphore (variable)