bh macrobhmacroblock handler macroinstructionblock handling macroinstruction块: piece; lump; chunk处理: deal or cope with块处理程序宏指令: block handler marco instruction块处理: block processing宏指令: macro command; macro instruction; macro order; macro program; macro-facility; macrocall; macros; marcoinstruction下载手机词典可随时随地查词查翻译