| 释义 |
▪ I. wash-off, a. Calico-printing.
[f. verbal phr. to wash off: see wash v. 13.]
Of colours: Capable of being washed off; not permanent.
1864Webster.
▪ II. ˈwash-off, n.
[f. vbl. phr. to wash off (wash v. 15 a).]
a. Material that is washed off.
b. The process or fact of being washed off.
1979Nature 17 May 180/2 The pollutants are the wash-off of fertilisers and pesticides from the surrounding banks, the paddy and orchard fields, and the famous Mughal gardens. 1984Gardening from ‘Which?’ June 181/1 Surface wash-off..can occur with other chemicals. |