试剂

suān shì jì

酸试剂

acid reagent

huà xué shì jì

化学试剂

chemical reagent

shēng huà shì jì

生化试剂

biochemical reagent

yī gè yàn yùn shì jì

一个验孕试剂

a pregnancy test

zhuān jiā zhì yí jiā yòng dǎn gù chún jiǎn cè shì jì hé de jià zhí

专家质疑家用胆固醇检测试剂盒的价值。

Experts are questioning the value of home cholesterol testing kits.