teeth
US /tiːθ/
UK /tiːθ/
複數名詞
1.
牙齒
hard, bony enamel-coated structures in the jaws of most vertebrates, used for biting and chewing food
範例:
•
Brush your teeth twice a day.
每天刷兩次牙。
•
The baby is cutting its first teeth.
寶寶正在長第一顆牙。
2.
齒, 鋸齒
sharp, pointed projections on the edge of a tool or object, such as a comb, saw, or gear
範例:
•
The saw has sharp teeth.
鋸子有鋒利的齒。
•
The gears' teeth interlocked smoothly.
齒輪的齒平穩地嚙合。