rust /rʌst/

释义

(n.) a red or brown oxide coating on iron or steel caused by the action of oxygen and moisture
(n.) a plant disease that produces a reddish-brown discoloration of leaves and stems; caused by various rust fungi
(n.) the formation of reddish-brown ferric oxides on iron by low-temperature oxidation in the presence of water

rusting, rusted, rusts

在词托邦里，「rust」是一只名词属性像素生物（日耳曼词源 · 动物型生物，超稀有卡）。字母决定它的长相，词源决定体型，词频决定稀有度；收集它、用它造句升级，并在单词对战中记住它的词性。