外线 wàixiàn exterior lines Definitions Defs Origin Strokes Stroke Words Sentences Sents Showing: perimeter All meanings 3 wàixiàn 3 exterior lines 1outside line 1perimeter 1 1 sentence for 外线 (wàixiàn — perimeter) 对方球队的外线防守非常严密。 duìfāng qiúduì de wàixiàn fángshǒu fēicháng yánmì. The opposing team's perimeter defense is very tight. Source: Dong Chinese Dictionary