It's the female black widow spider that is venomous and displays a menacing red dot on her abdomen.
在雌性毒蜘蛛“黑寡妇”的腹部可以看到有威慑作用的红点。
ladybird larvae are among the biggest friends we gardeners have. They're ferocious predators on problem whitefly and red spider mite.
幼瓢虫就是园丁们最大的朋友之一，它们是凶猛的食肉动物，专门对付白粉虱和红蜘蛛螨。
These eggs turn into ladybird larvae, which are among the biggest friends we gardeners have. They're ferocious predators on problem whitefly and red spider mite.
这些卵变成幼瓢虫之后就是园丁们最好的朋友之一了，它们是凶猛的食肉动物，尤其针对粉虱与红蜘蛛。
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