improver

劍橋詞典

someone who makes changes to something in order to improve it
改進(jìn)者；改進(jìn)物
home improvers 進(jìn)行家居修繕的人
UK
someone who is becoming better at a skill
進(jìn)步者，提高水平者
We run swimming classes for improvers. 我們?yōu)橛斡舅教岣哒唛_(kāi)設(shè)游泳課程。
UK
a substance that is added to something to improve its quality
改良劑
Our bread does not contain preservatives , flour improvers, or other additives . 我們的面包不含防腐劑、面粉改良劑和其他添加劑。
soil improver 土壤改良劑 返回 improver