Black widows are notorious spiders identified by the colored, hourglass-shaped mark on their abdomens.
黑寡妇是臭名昭著的蜘蛛，可以通过它们腹部上彩色沙漏形斑点来识别。
Black widows are comb-footed spiders, which means they have bristles on their hind legs that they use to cover their prey with silk once it has been trapped.
黑寡妇长着梳子状的脚，这就意味着它们用后腿上的刚毛盖住被网丝捕获的猎物。
Black widows are comb-footed spiders, which means they have bristles on their hind legs that they use to cover their prey with silk once it has been trapped.
黑寡妇长着梳子状的脚，这就意味着它们用后腿上的刚毛盖住被网丝捕获的猎物。
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