PTO
01
见背面, 翻页
used in written or printed documents to indicate that more information is on the other side
语法信息
有生性状态
抽象
形态构成
复合词
不可数
例子
Students often miss the " PTO " note and forget to check the other side of their papers.
学生们经常错过"PTO"的注释,忘记检查纸张的另一面。



























