例句與造句

1. Message queues are a really simple concept that derives from the power of queueing semaphores
   消息隊(duì)列是個(gè)從信號量隊(duì)列引申出的簡單的概念。
2. It's difficult to find queueing semaphore in a sentence. 用queueing semaphore造句挺難的