?四分之三冠

... 四分之三的 three-quarter 四分之三冠 three quarter crown; three-quarter crown; three-quarter veneer 四分之三袖 three-quarter sleeve ...

[口腔]?四分之三镶盖

... three-quarter crown 四分之三冠 three-quarter veneer 四分之三镶盖 three-walled infrabony pocket 三壁骨下袋 ...