一條線 的释义 | Babel Free
i⁵⁵⁻⁵¹ tʰi̯ɑʊ̯³⁵ ɕi̯ɛn⁵¹释义
strategic line of defense stretching from Japan to Europe to the United States
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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