Monox
氧化硅
🗣️ 情景例句
What do you do when you are not working?
工作之余你有什么消遣活动？
Work today,for you know not how much you may be hindered tomrrow.
今朝有事今朝做，明朝可能阻碍多。
Yet that is a rather trivial aspect of the matter.
这只是问题的一个次要的侧面。