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inoh

tooth

/tʊθ/

含义 1

part of a gear that helps it turn

“The gear's tooth clicked into place smoothly.”
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tooth 的插图：part of a gear that helps it turn

含义 2

A hard structure in the mouth for biting.

“He lost a tooth while biting into a crunchy apple.”
添加到 My Deck
tooth 的插图：A hard structure in the mouth for biting.