她走路时很小心,因为大脚趾旁边的拇囊炎很疼。

She walks carefully because the bunion near her big toe is painful.

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She walks carefully because the bunion near her big toe is painful.

bunion 是名词,指"拇囊炎",即大脚趾根部关节处因长期摩擦或压力形成的肿胀和炎症。这个词来自拉丁语 bunio(意为"肿胀"),在医学上特指这种足部病症。

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