药剂

yòng yào jì bàn zhǒng

用药剂拌种

medicinal seed dressing

bǎ shā bù fàng zài yào jì zhōng zhàn shī

把纱布放在药剂中蘸湿

medicate the gauze

duō zhǒng huà xué yào jì

多种化学药剂

various kinds of chemical agents

yào jì shī

药剂师

pharmacists