stiffens

常见例句

用作动词 (v.)

• This lignification serves to stiffen and strengthen the cells.
  木质化足以使细胞变硬和增强。
• This sort of grease could not stiffen when the temprature drops.
  温度下降时，这种润滑脂不会变稠。
• The promise of a reward might stiffen their resolve.
  答应给他们奖励可以坚定他们的决心。
• He stiffened at the insult.
  他听到这些侮辱的话，态度强硬起来。
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