conventionalised
vt. 使……习俗化;使(设计等)简化或风格化(conventionalise 的过去式和过去分词)
例句
Though one might have been, it probably would have been confusing, since the characters also have meanings, and none of them has (yet?) been conventionalised as representing the English "-ing".
就算有,也会引起混淆,因为汉字也有含义,而且习惯上还没有一个汉字(将后会有吗?)被用来代表的英语的- ing。