清洁用石油醚

[建] cleaner's naphtha, cleaner's solvent, cleansing solvent

qīng jié yòng shí yóu mí ㄑㄧㄥ ㄐㄧㄝˊ ㄩㄥˋ ㄕˊ ㄧㄡˊ ㄇㄧˊ