線下
释义
離線的，不在網路上的
attributive
例句
“准許線下復課”
“准许线下复课”
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