Carbusintering
渗碳烧结
🗣️ 情景例句
Do you get the picture?
明白是怎么回事了吗？
The waiter seems to be in a hurry to take our order.
侍者似乎匆匆忙忙拿我们的订单。
And if, with the decay of vitality, weariness increases,
再者，随着精力的衰退，老年人的疲惫感会增长，