(stiffness 的复数) n. 坚硬, 呆板, 刻板
[医] 强直, 僵硬

plural of stiffness
n. the physical property of being inflexible and hard to bend
n. the property of moving with pain or difficulty
n. firm resoluteness in purpose or opinion or action

疯狂英语口语绝招 Hesitation

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初中三年级英语

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SSS 2008-03-31

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英语儿歌274首

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科技之光

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健康与经济

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好听的英文歌曲

CCTV9英语新闻：Heat, Spurs prepare for game seven

Miami had an easy-going training session ahead of the game. James not even wearing his basketball sneakers. The Heat superstar practicing three point shots over and over again during much of the session. Dwyane Wade also looked easy. The 31-year-old

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CCTV9英语新闻2013年07月

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By Greg Flakus Prescott, Arizona 03 November 2006 watch Forest Fire Prevention In the western United States this year nearly four million hectares of land have been scorched by fire, in the worst wildfire season on record. Twenty-one firefighters ha

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趣味英语

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A12M4

academic labor market

applying cost ratio to ending inventory

Aspidiaceae

astyclinic

Berry, Can.du