Carbusintering
渗碳烧结
🗣️ 情景例句
She's doing fine, thank you.
她很好，谢谢你。
We are sure to defeat them.
我们一定会打败他们。
always assuming,of course, that the sea is calm.
当然，这一切只有在大海风平浪静的情况下才有可能。