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
The teacher wrote "PTO" at the bottom of the page to show there were more instructions.
老师在页面底部写了“PTO”以表示还有更多说明。
