Weitz's team had previously developed a way to create picoliter droplets of water, which act as tiny test tubes.

韦茨的团队曾开发出一种制造皮微升的水滴，充当小试管。

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Weitz's team had previously developed a way to create picoliter droplets of water, which act as tiny test tubes.

韦茨的团队曾开发出一种制造皮微升的水滴，充当小试管。

youdao