三線 的释义 | Babel Free
sän⁵⁵ ɕi̯ɛn⁵¹释义
third line; third tier
attributive, often
例句
“三線城市”
third-tier city
“三线城市”
third-tier city
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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