Underglaze
a. 釉底的
🗣️ 情景例句
He sees her often but doesn't want to get too involved.
他常与她来往，但不愿用情太深。
A joke never gains an enemy but often loses a friend.
开玩笑总不能化敌为友，反而有时会失去朋友。
Perhaps it will suffice to mention the nuclear bomb.
也许提一下核弹就足以说明了。