num.十，十个，第十
n.十个人，十点钟，十岁，十元纸币
He questioned the tenability of my claims.
他质疑我的主张的合理性.
The temperature after leaving power supply unIt'still tenability 1 ~ 2 hours.
离开供电装置后温度仍可维持1～2小时.
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