1 sentence

1. 超速离心机在生物化学实验中非常重要。

   chāo​sù lí​xīn​jī zài shēng​wù huà​xué shí​yàn zhōng fēi​cháng zhòng​yào.

   Ultracentrifuges are very important in biochemical experiments.

   Source: Dong Chinese Dictionary