Columboxy
[建] 铌氧基
🗣️ 情景例句
Let's plan an after-graduation trip!
让我们计划一次毕业后的旅行！
Custom is the guide of the ignorant.
习俗是无知者的向导。
Sending a fax is more expensive than posting a letter, but much quicker.
发传真比寄信要贵些，但是要快得多。