英语词汇jerk up怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

1
The plant has the amazing ability to shake its leaves (which rotate on their axis and jerk up and down).
这种植物有着近乎神奇的能力使它的叶片摇动，(叶片围绕其茎轴旋转并上下震摇)。
2
She sat up with a jerk.
她猛地坐了起来。
《牛津词典》
3
I found that 'knee-jerk' reaction curious, so I have a few questions and I'm hoping one of the naysayers will step up and answer them.
我对这种下意识的不假思索的反对颇为好奇，我想提几个问题并且希望这些反对者能够站出来回答这些问题。

单词	jerk up
释义	jerk up 简明释义猛拉：用力地突然拉起或抬起某物。网络释义短语 1 up-jerk 上挺双语例句 1 The plant has the amazing ability to shake its leaves (which rotate on their axis and jerk up and down). 这种植物有着近乎神奇的能力使它的叶片摇动，(叶片围绕其茎轴旋转并上下震摇)。 2 She sat up with a jerk. 她猛地坐了起来。《牛津词典》 3 I found that 'knee-jerk' reaction curious, so I have a few questions and I'm hoping one of the naysayers will step up and answer them. 我对这种下意识的不假思索的反对颇为好奇，我想提几个问题并且希望这些反对者能够站出来回答这些问题。
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