litmus blue test paper蓝色石蕊试纸
litmus milk test石蕊牛奶试验;石蕊汁试验检胰脂酶
litmus paper test决定性试验
litmus neutral test paper中性石蕊试纸;翻译
litmus red test paper红色石蕊试纸;翻译
litmus paper test paper石蕊试纸
litmus test paper石芯试纸;石蕊试纸;翻译
Litmus test paper red红石蕊试纸
the litmus test石蕊试剂
N-COUNT（可数名词） If you say that something is a litmus test of something, you mean that it is an effective and definite way of proving it or measuring it. 立见分晓的检验办法 [usu sing, usu N 'of/for' n]
Ending the fighting must be the absolute priority, the litmus test of the agreement's validity.
停火绝对是第一要务，也是检验协约是否有效的试金石。