Patenting
[机] 韧化
🗣️ 情景例句
if you're not going to be happy about it.
假如你会因为这种事而不快乐的话。
If you want some shoes, look under the bed.
如果你要鞋子，就在床底下。
That's a big box. Is it heavy? Please let me help you.
这是个大盒子。重吗？让我来帮你。