皂

soap / black

seven / 7

white / snowy / pure / bright / empty / blank / plain / clear / to make clear / in vain / gratuitous / free of charge / reactionary / anti-communist / funeral / to stare coldly / to write wrong character / to state / to explain / vernacular / spoken lines in opera

not distinguishing black or white (idiom); not to distinguish between right and wrong

not distinguishing red-green or black-white (idiom) / not to distinguish between right and wrong

not distinguishing red-green or black-white (idiom) / not to distinguish between right and wrong

shampoo

cow and famous steed at the same trough (idiom); fig. the common and the great are treated alike

soapstone

green vitriol (ferrous sulfate FeSO4:7H2O)

Chinese honey locust (Gleditsia sinensis)

Chinese honey locust (Gleditsia sinensis)

Chinese honey locust (Gleditsia sinensis)

soap / same as 肥皂