单词:cfls
[网络] 紧凑型荧光灯;节能灯;萤光灯
单词:cfls 相关文章
Here are two things that nobody wants to see increase: your power bill and pollution. Boo! We're going to show you a small step you can take that can turn these arrows the other way. Yay! We're focused on your friendly household light bulb, the incan
发表于:2018-12-03 / 阅读(127) / 评论(0)
英语解说豆知识2009年