证书上印章的附加是最后一步。
The affixation of the seal to the certificate was the final step.
完成毕业论文是毕业的最后一步。
Completing the thesis is the final step to graduation.
艺术家们通常会在最后一步着色。
Artists usually put colour on in the final step.
他在最后一步对项目进行了精加工。
He applied a finish to the project in the final step.
乳液通常用于护肤步骤的最后一步。
Emulsion is usually used as the last step in skincare.