Erlang distribution
[计] 厄兰分布
🧩 词语组成解析
[计] 厄兰, 占线小时
🗣️ 情景例句
It was very thoughtful of you to send flowers.
你送花来，想得真周到。
Constant dropping wears the stone.
滴水不绝可穿石。
Yes, I am.
是的，我是。