针螯研究 Stinger Research
稀土螯合物探针 rare-earth chelate probe
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那昆虫的尾部有螯针。
That insect has a sting in its tail.
youdao
在自然界，许多昆虫和动物利用少量的金属使身体的某些部分(比如下颌、爪牙以及螯针)变硬。
In nature, lots of insects and animals use a touch of metal to harden body parts such as jaws, claws, and stingers.
啊，死亡，你的针螯在何处？
Death, where was thy sting?
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