Pivoting
[计] 选主元\\n[医] 柱样嵌体, 定桩法, 牙冠定着术
🗣️ 情景例句
Yes, indeed.
对 ，正需要。
Joy often comes after sorrow, like morning after night.
暮去必将朝至，苦尽常会甜来。
You used to smoke 40 cigarettes a day.
他以前每天狂抽四十根烟。