事先
词语： 事先
解释： in advance
词典： 航海专业汉英词典
事先 相关解释
in advance 〔名词〕先期,先行,预
in advance 〔介词〕预先,在前面,事先
in advance 〔名词〕预先,事先,在前
in advance 〔副词〕提前 ,事前 ,预先,早
in advance 〔名词〕预先,事先,在前
in advance 〔名词〕预先,事先,在前
in advance 〔介词〕在前,预先
in advance 预先，在前头预付
in advance 提前
事先 beforehand;in advance
事先 in advance