Chemigraph
化学腐蚀凸板
🗣️ 情景例句
What storage capacity do you need?
你想要多大容量的硬盘？
I only regret that I have but one life to give for my country.
我抱憾的是，只有一次生命能献给祖国。
May I come in, please? I'm sorry I'm late.
我可以进来吗？对不起，我迟到了。