不定期 的释义 | Babel Free
pu⁵¹⁻³⁵ tiŋ⁵¹ t͡ɕʰi⁵⁵释义
non-scheduled; irregular
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。
Know this word better than we do? Language is a living thing — help us keep it growing. Collaborate with Babel Free