TSUMUGU · TOCFL C1 (est.) · 詞
外線
ㄨㄞˋ ㄒㄧㄢˋ · wàixiàn
noun — an outside line (phone); the outer lane or perimeter (basketball, tactics)
關 · Related
內nèixiànan inside line, the inner lane — the matching opposite電話diànhuàthe telephone an dials out on