vt. 使(染料等)透入, 使根深蒂固
v. t. To dye in grain, or of a fast color. See Ingrain.
v. t. To incorporate with the grain or texture of anything;
to infuse deeply. See Ingrain.
v. t. To color in imitation of the grain of wood; to grain.
See Grain, v. t., 1.
1.Automatic reactions pke that are engrained early.
那些本能反应在幼儿时期便根深蒂固