improver
/im'pru:və/
n. 
进
；
；良物
进；；良物
词
词
革运动
;viscosity index improver 粘度添加剂；粘指剂；（机油的） 粘度指数剂
粘度添加剂；粘指剂；（机油的） 粘度指数剂用户正在搜索
aerobism, aerobium, aeroboat, aero-boat, aerobody, aerobomb, aero-braking, aerobridge, aerobronze, aero-bronze,
相似单词
improvably, improve, improve on, improved, improvement, improver, improverishment, improvidence, improvident, improving,