connection line的用法和樣例：
例句
- Power supply cable and connection cable are sold separately.
電源線(xiàn)和連接線(xiàn)單獨出售。 - Line with a variable arrowhead that routes between the shapes it connects using an adjustable right-angled line.
使用可調直角線(xiàn)在所連形狀之間繪制路線(xiàn)的帶可變箭頭的連接線(xiàn)。
