樂於 的释义 | Babel Free
lɤ⁵¹ y³⁵释义
對做某事感到快樂
例句
“樂於助人”
“乐于助人”
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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