0 New HSK word(s):
1 Old HSK word(s): D VA * bao3wen1 Wärmehaltung, Isolation
保温杯 [bao3 wen1 bei1] Isolierbecher (S)
保温车 [bao3 wen1 che1] Isothermfahrzeug, Thermoswagen, Kühlwagen
保温瓶 [bao3 wen1 ping2] Thermosflasche (S)
保温陶瓷 [bao3 wen1 tao2 ci2] Thermokeramik (S)