2 sentences

1. 实验室里存有各种化学试剂。

   shí​yàn​shì lǐ cún​yǒu gè zhǒng huà​xué shì​jì.

   The laboratory stores a variety of chemical reagents.

   Source: Dong Chinese Dictionary

2. 实验员用吸管精确地吸取了少量的试剂。

   shí​yàn yuán yòng xī​guǎn jīng​què de xī​qǔ le shǎo​liàng de shì​jì.

   The lab technician used a pipette to precisely draw a small amount of reagent.

   Source: Dong Chinese Dictionary