unreactive
🇺🇸
/ˌʌnriˈæktɪv/
🇬🇧
/ˌʌnriˈæktɪv/
not reacting or changing when mixed with other substances
Gold is an unreactive metal, which means it doesn't rust or corrode easily.
黄金是一种惰性金属,这意味着它不易生锈或腐蚀。