| 释义 |
ter·ra al·ba
\ˌterəˈalbə, -rəˈȯl-\ noun
Etymology: New Latin, literally, white earth
: any of several white mineral substances: as
a. : gypsum ground for a pigment
b. : kaolin used especially as an adulterant of paints
c. : burnt alum
d. : magnesia 3a
e. : blanc fixe |