Premolar
n. 前臼齿\\n[医] 前磨牙, 双尖牙, 磨牙前的
🗣️ 情景例句
I just retired. Had my own company.
我刚退休。我原来开一家公司。
Tinkering is so enjoyable.
修理东西令人快乐。
He was rather elderly with grey hair and clear blue eyes.
他上了年纪，有着灰白的头发和明亮的蓝眼睛。