onto是什么意思 - onto中文意思和解释

onto基本解释

prep,在…之上；对…了解；映射到…上,同近

She watched him walk onto the platform..她看着他走上站台。

在…之上；对…了解；映射到…上英释中释prepused to say that someone or something moves to a position on a surface, area, or object