基本解釋vt.預先計劃；預先打算；預先規(guī)劃同根派生 preplan相關詞英漢例句用作及物動詞 (vt.)It is very important to preplan first aid and treatment for fluorine and hydro-fluoric acid exposures because of their unique properties.因為它們的獨特性質，對氟和氫氟酸暴露的急救和處理預先計劃是非常重要的。preplan更多例句