Crossing number
[计] 数
🧩 词语组成解析
🗣️ 情景例句
the minute he comes home.
他一回来。
Marriage is a lottery.
婚姻是一件难于预料的事。
As soon as one bee discovered the honey, many more came to it one after another in a short time.
一旦有一只蜜蜂发现了蜂蜜，在短时间内就有许许多多的蜜蜂一个接一个地飞向那里。