背脊骨 的释义 | Babel Free
pe³³ t͡ɕiɪʔ⁵⁵ kuəʔ²¹释义
- 背部
-
脊椎，脊柱 Xiang, anatomy
CEFR 等级
C2
精通
该词属于CEFR C2词汇——精通水平。
该词属于CEFR C2词汇——精通水平。
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