They become sticky and harden into the shape of the letter c, like a sickle, a hand tool with a curved blade.

红血球会变得粘稠，并且硬化成字母c的形状，像一种有弯曲刀片的手持工具，镰刀。

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They become sticky and harden into the shape of the letter c, like a sickle, a hand tool with a curved blade.

红血球会变得粘稠，并且硬化成字母c的形状，像一种有弯曲刀片的手持工具，镰刀。

youdao