反應堆 的释义 | Babel Free
fän²¹⁴⁻²¹ iŋ⁵¹ tu̯eɪ̯⁵⁵例句
“天然反應堆”
natural reactor
“天然反应堆”
natural reactor
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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