Demonetize
vt. (使通货)废止使用
📖 牛津释义
demonetize
demonetise, v stop (a metal) being used as currency 使（某金属）不再用作货币.
🗣️ 情景例句
Oh, it's a quarter to four,
噢 ，差十五分就四点了，
A new bicycle is out of the question - we can't afford it.
买新自行车的事谈不上 —— 我们买不起。
Is the production line fully automatic?
生产线是全自动的吗？