before
prep.在…之前;先于,优于;当着…的面;与其…
conj.在…之前;在…以前;比…早些;与其…
adv.先前,从前;在前,在前方
网络解释.前;之前;以前;面前
adv.1.在前;向前释义下的同义词
earlier prior formerly advance previously in
prep.在…之前;先于,优于;当着…的面;与其…
conj.在…之前;在…以前;比…早些;与其…
adv.先前,从前;在前,在前方
网络解释.前;之前;以前;面前
adv.1.在前;向前释义下的同义词
earlier prior formerly advance previously in