v. 解开带子( unlace的过去式和过去分词 )
a. with laces not tied
1.I think you pterally had to sit down and unlace it first.
我记得你真的先坐下来解开了鞋带
2.For unlacing the top two rows of a woman's corset.
因为我解开了一个女人胸衣的上面两排蕾丝带
3.Top two hooks unlaced, but tied around the ankles.
头两个孔 脚踝处系一圈