Discing
(深孔岩心的)圆盘化现象
✅ 同义词
🗣️ 情景例句
My parents set aside a college savings fund for me.
我的父母为我存了一笔上学的费用。
How much is a round-trip ticket to Beijing?
一张到北京的来回票要多少钱？
It's just our policy.
这只是公司的政策。