電火花 的释义 | Babel Free
ti̯ɛn²²⁻²¹ he⁵³⁻⁴⁴ hu̯e⁴⁴释义
電弧
例句
“電火花加工”
electrical discharge machining
“电火花加工”
electrical discharge machining
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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