| 释义 |
PTO
UK [ˌpi:.ti:'əʊ] US [-'oʊ]
■abbreviation for
■please turn over: written at the bottom of a page to show that there is more information on the other side （页末字样）见下页，请翻至下页
UK [ˌpi:.ti:'əʊ] US [-'oʊ] noun countable mainly US abbreviation for
■parent-teacher organization See parent-teacher association |