freongenetron助: help; assist; aid; support喷: time on the market; in seaso ...剂: a pharmaceutical or other ch ...辅助喷管: auxiliary jet; auxiliary nozzle辅助喷射泵: booster jet下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:助喷剂，即可在微信中查询翻译
