单词	gramicidin
释义	gramicidin noun gram·​i·​ci·​din ˌgra-mə-ˈsī-dᵊn  : any of several toxic crystalline polypeptide antibiotics produced by a soil bacterium (Bacillus brevis) and used against gram-positive bacteria in local infections Word History Etymology gram-positive + -i- + -cide + -in entry 1 First Known Use 1940, in the meaning defined above Medical Definition gramicidin noun gram·​i·​ci·​din ˌgram-ə-ˈsīd-ᵊn  : an antibacterial mixture produced by a soil bacterium of the genus Bacillus (B. brevis) and used topically against gram-positive bacteria in local infections especially of the eye
随便看	peroxidizes peroxidizing peroxids peroxisomal peroxisome peroxisomes peroxo- peroxy acid peroxy salt peroxy- peroxyacetyl nitrate peroxycarbonate peroxycarbonic acid peroxychromate peroxychromic acid peroxydisulfate peroxygen peroxynitric acid peroxysulfate peroxysulfuric acid perp perpend perpend wall perpended perpendicular

英语词典包含469781条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。