| 释义 |
sis /sɪs/ noun spoken informal TALK TO somebodyFAMILYa name used when speaking to your sister 姐姐，妹妹〔用于称呼自己的姊妹〕From Longman Business DictionarySISSIS written abbreviation for strategic information systemOrigin sis (1600-1700) sistersis nounChinese to your when a name Business speaking used |