MP4
释义
- MP4
-
short for MP4播放器 (áimu-pì-sì bōfàngqì) abbreviation, alt-of
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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