stiffens
v. (使)变硬, (使)强硬( stiffen的第三人称单数 )
释义与例句
v.
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1.
third-person singular simple present indicative of stiffen
v. (使)变硬, (使)强硬( stiffen的第三人称单数 )
third-person singular simple present indicative of stiffen