improver meaning in English
n.
1.改良者，改进者；改进物。
2.见习生，学徒。
Examples
- He had been visiting a friend in a neighbouring country, and that friend having recently had his grounds laid out by an improver .
他刚去邻居看望过一个朋友，他的这位朋友最近请了一位改建专家改建了庭园。 - Soil improvers and growing media - determination of ph
土壤改良剂和培养基. ph值测定 - Soil improvers and growing media - determination of ph
土壤改良剂和生长剂. ph值的测定 - Soil improvers and growing media - sampling
土壤改良剂和生长介质.取样 - Research into the synthetic fibre oiliness improver
合成纤维油剂的研究