pre·op·er·a·tive /(ˌ)priˈɑp(ə)rətɪv, pəˌre-/ (a.)外科手術前的
pre·op·er·a·tive /(ˈ)prɪˈɑp(ə)rətɪv, ˈɑpəˌret-/ 形容詞 手術前的
preoperative adj : happening or done before and in preparation for a surgical operation