After five hours I've managed to conjure a headache and a stain on the carpet. She was right. Or I'm incompetent as usual.

五个小时之后，我最终变出了一个头痛和地毯上的一滩污渍。她是对的。或者我像平常一样无能。

youdao

After five hours I've managed to conjure a headache and a stain on the carpet.

五个小时之后，我最终变出了一个头痛和地毯上的一滩污渍。

youdao

Ms fernandez has also ordered satellite photos to be taken to monitor a stain in the river water that appeared a few days after the explosion.

费尔南德斯女士已经下令拍摄卫星照片以监察爆炸发生几日后河水出现的污染点。

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Forensic scientist Edward Jarman found the stain after two days of work with a microscope.

BBC: Stephen Lawrence murder: Dobson and Norris found guilty

The result, after several days, was a sludgy brown stain at the bottom of the reaction vessel a stain that proved to contain amino acids.

ECONOMIST: Stanley Miller

The tiny stain measured 0.5mm x 0.25mm and was only uncovered after the jacket had been examined with a microscope.

BBC: Stephen Lawrence murder: Dobson and Norris found guilty