enzyme
/ˈenzaɪm; `ɛnzaɪm/ n
(chemistry 化)
1 organic chemical substance that is formed in living cells and assists chemical changes (eg in digestion) without being changed itself 酶; 酵素.
2 similar substance produced artificially for use in detergents, etc 人造酶（用於清洁剂等）
Washing powders containing enzymes are said to remove stains more efficiently. 据说含有人造酶的洗衣粉去污力强.