Columna
[医] 柱
🗣️ 情景例句
Studying is a big boring, but it sure beats the unemployment queues.
学习是有点枯燥，但比起失业来好多了。
Do we have to wear the helmets?
我们得戴上防护帽吗？
We need our order number on the outside of each box.
我们需要每只箱子的外观都打上订购号码。