字母

letter; character; lettering; grapheme; alphabetical; alphabetic

汽车

car; automobile; auto; wheel; vehicle; motor vehicle; motorcar; set of wheels; motor car; automotive; motor; motoring; by car

标志

sign; symbol; signal; mark; indicator; emblem; logo; token; hallmark; index; tag; marker; pointer; scalp; signage; trappings; barometer; indicate; symbolize; denote; emblematic