A:Because she wants to look at her sister.
B:Because she wants to look for her sister
C:Because she has to look after her sister.
学校实验室的废液缸中收集了同学们在实验室制取CO2 后残留的废液.同学们想探究废液中溶质的成分,进行了如下探究.
下列各句划线的通假字解释有误的一项是( )