Erlang distribution
[计] 厄兰分布
🧩 词语组成解析
[计] 厄兰, 占线小时
🗣️ 情景例句
I only buy used books.
我只买旧书。
They that do nothing learn to do ill.
游手好闲，容易学坏。
Great! Shall I bring food for a picnic?
好极了！我要带些野餐食品来吗？