Indeed "it" can be used in all those constructions and Some others, but soem on the examples could use changes. 键帽的字符加工工艺影响键盘外观程度，键帽字符的使用寿命等等，目前市面上最常见的是以下三种工艺手段。 觉得本文有用的话还请点赞 + 收藏 + 关注三连支持一下，你的鼓励是我输出的最大动力，非常感谢！ Stack Exchange network includes 183 Q&A communities like Stack Overflow, the largest,... https://giosuee433zrh3.wikiconversation.com/user