improver
/im'pru:və/
n. 改进者；改善者；改良
词
词viscosity index improver 改善粘度添加剂；粘指剂；（机油的） 粘度指数改善剂
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nifurvidine, nifurzide, nig, nigalax, Nigaragua, Nigel, nigelline, Niger, nigeran, Nigeria,
相似单词
improvably, improve, improve on, improved, improvement, improver, improverishment, improvidence, improvident, improving,