她滑雪时膝盖受了重伤。
She suffered a serious knee injury while skiing.
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knee英 /niː/|美 /ni/
解释
knee 是名词,指"膝盖",是连接大腿和小腿的关节部位。
She suffered a serious knee injury while skiing.
knee 是名词,指"膝盖",是连接大腿和小腿的关节部位。