| 释义 |
STD
[ˌes.ti:'di:] noun
DISEASE 疾病
countable abbreviation for
■sexually transmitted disease
[ˌes.ti:'di:] noun
TELEPHONE 电话
uncountable abbreviation for
■subscriber trunk dialling: a system in Britain and Australia by which people make telephone calls over long distances （英国和澳大利亚的）用户直拨长途电话 |