涅尔谢相博士的滴定实验中的“石蕊指示剂”是一种叫帚尾袋貂的动物。

In Dr Nersesian’s titration the litmus was a species called the brushtail possum.

youdao

涅尔谢相博士的滴定实验中的“石蕊指示剂”是一种叫帚尾袋貂的动物。

In Dr Nersesian’s titration the litmus was a species called the brushtail possum.

youdao