一个国家最根本的法律, 具有最高的法律效力

line (in drawing, bar, etc.), printing, line (in drawing/printing/etc.), contour, lines, striation, stria, line, trace, streak, tracing

比喻故意使人上当的圈套

prescribe limit to, demarcate, specify, qualify, restrict, restriction, set limit to, specialize, prescribe a limit to, prescribe, prescribe/set limit to, set a limit to, restrain, delimitate, define, terminate, ration, determine, limit, delineate, delimit

to donate blood

operation, in force/operation, currently in operation, in effect, force, currently in effect, in effect/force/operation, active, current