molar

臼齒、大牙、磨牙

The dentist said one of my lower molars needs a filling.

牙醫說我下排有一顆臼齒需要補。

臼齒的

Tooth decay often begins on the molar surfaces at the back.

蛀牙常從後方的臼齒咬合面開始。

莫耳的、莫耳濃度的化學

Record the molar concentration of each solution before the test.

測試前請記下每種溶液的莫耳濃度。