Prfs
abbr. pulse repetition frequency stagger 脈沖重復(fù)頻率跳動(dòng)
??? 情景例句
You should consider his proposal.
你該仔細(xì)考慮他的建議。
When did you leave?
你什么時(shí)候離開(kāi)？
Hi, Jim! Can you come and play football?
你好，吉姆！你能來(lái)踢足球嗎？