笔管 bǐguǎn pen holder Origin Definitions Defs Strokes Stroke Words Sentences Sents 笔管条直 bǐguǎntiáozhí perfectly straight Describes something that is as straight as the shaft of a brush, usually referring to an upright posture or standing objects.笔管面 bǐguǎnmiàn penne penne pasta; tubular pasta with angled ends