单词 preservative 释义 preservative, a. and n.|przvtv|Also 5–6 -yve, -if(fe, -yf(e.[ad. F. prservatif adj. and n. (13–14th c. in Hatz.-Darm.), ad. med.L. prservtvus (R. Grosseteste c 1225): see preserve v. and -ative.]A. adj. Having the quality of pres...
单词 preservative 释义 preservative adj (used for) preserving (用来)保护的, 保存的 He painted the posts with a preservative liquid. 他在柱子上涂上了起保护作用的液体. Salt has a preservative effect on food. 盐对食物有防腐作用. preservative, n [C, U] (ty...