Polymixin
n. [药]多粘菌素
🗣️ 情景例句
Shows insufficient evidence of achievement.
缺乏获得成功的足够依据。
Money is a good servant but a bad master.
要做金钱的主人，莫作金钱的奴隶。
Historians have long been puzzled by dots, lines and symbols which have been engraved on walls, bones, and the ivory tusks of mammoths.
长期以来，历史学家一直对雕刻在墙壁上、骨头上、古代长毛象的象牙上的点、线和形形色色的符号感到困惑不解。