Queue length
[计] 队列长度
🧩 词语组成解析
queue
[kju]
n. （人或车辆）行列，长队;辫子;
vi. （人、车等）排队等候;
vt. （使）排队，列队等待;
🗣️ 情景例句
And down will come baby,
宝宝跌下来
There have been a lot of changes here in the last 20 years.
在这20年里这里有很多变化。
There's a zoo in the park. We can go and have a look at the animals.
公园里有个动物园哩。我们可以去看看动物。