regrew

That's not just because the host, Alex Trebek, briefly regrew a mustache after 13 clean-shaven years, but also because some contestants showed they could still rile an audience.

不仅是因为主持人亚历克斯·特里贝克（Alex Trebek）留起了胡子（之前13年他都是把胡子剃得干干净净），而且是因为仍有些选手表明自己能刺激观众。

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after the researchers amputated their salamanders' legs, the legs regrew .

研究人员切断蝾螈的腿之后，这些腿重新长出来。

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The seedling with liquid couture grew stronger, regrew quickly after transplanting and survived with higher rate.

液体培养基培养试管苗植株生长势强, 移栽后缓苗快,成活率高.

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she regrew her own trachea, and 72 hours later it was implanted.

她再生了自己的气管，72小时后它就被植入了。

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