臼 (jiù) — mortar (tool for pounding rice or grain); (in compound words) molar tooth; (in compound words) joint (of bones), socket
定義
臼 (jiù) is a mortar for pounding grain, used with a pestle (杵). In anatomy it appears only in compounds like 臼齿 (molar) and 脱臼 (dislocated joint), never on its own.
noun
mortar (tool for pounding rice or grain)(in compound words) molar tooth(in compound words) joint (of bones)socket
例文
- 臼舂。Gǔ dài rén yòng jiù hé chǔ lái chōng mǐ.Ancient people used a mortar and pestle to pound rice.
- ，。Tā de jiù chǐ zhù le yí gè dòng, xū yào bǔ yá.He has a cavity in his molar that needs filling.
- ，。Tā dǎ lán qiú shí jiān bǎng tuō jiù le, téng dé dòng bù liǎo.He dislocated his shoulder playing basketball and couldn't move from the pain.
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