Chkvol
[计] 检查卷
🗣️ 情景例句
Are there any tours for the Grand Canyon?
有到大峡谷的旅游团吗？
I need the change for the stamp machine.
我需要投入自动售邮票机的零钱。
It would be a waste of money to buy the IBM PC586.
买IBM586就浪费钱了。