preservative

美音音标: [prɪ'zɜː(r)vətɪv] preservative
英音音标: [prɪ'zɜː(r)vətɪv] result.0.expl|add:"

同义
preservative
词性
n
解释
a chemical compound that is added to protect against decay or decomposition
示例
None

同义
preservative
词性
s
解释
tending or having the power to preserve
示例
timbers should be treated with a preservative substance