your son is missing你儿子失踪了missing 英[ˈmɪsɪŋ] 美[ˈmɪsɪŋ] adj. 失去的; 下落不明的; v. 错过( miss的现在分词); [网络] 消失; 丢了; 遗失; [例句]It was only an hour or so later that I discovered that my gun was missing.仅仅约一个小时之后，我发现我的枪不见了。[其他] 形近词： nosing dissing outsing。