Corex
透紫外线玻璃
🗣️ 情景例句
If we land a man on the moon, I think someone could surely invent a toaster that works properly.
如果我们能让人类登陆月球，我想一定会有人能发明在月球上还能正常运行的烤面包机。
When the police arrived, I was doing the housework.
当警察来的时候，我在做家务。
If she comes, she will get a surprise.
如果她来了，她会感到非常惊奇了。