a simple small knot (often used as part of other knots)
双语例句
用作名词 (n.)
Typically, the bulkier but more secure double knot is used over the majority of the wig and the less obvious single knot at the edges and parting areas. 通常，假发的大部份都使用双结，只在边缘和部分位置使用不明显的单结。
