stiffer
英[stifə]美[stifə]
[ stiff ]的形容词比较级
- It's a stiffer challenge, but with double your stake If you win.
游戏有它的难度，但是赢了的话就有两倍的奖金。 收藏 - Some of these hormones help restore the heart's vigor while others, paradoxically, make the muscle stiffer and more difficult to contract
这些激素中有些能帮助心脏恢复活力，有些似乎是使心脏更僵硬和收缩更困难。收藏 - There are now stiffer penalties for drunken drivers.
现在对酗酒开车的处罚更严厉了。收藏
开心词场背单词