Premolar
n. 前臼齿\\n[医] 前磨牙, 双尖牙, 磨牙前的
🗣️ 情景例句
Now may I please say hello?
现在我可以说声哈喽了吗？
I often comb my hair in the morning.
我常常在早上梳头。
but he has never managed to get enough money to have the church clock repaired.
但始终未能筹足资金把教堂的钟修好。