waistband

1.This waistband has lost its snap.

这条带失了伸缩性

2.her hands fumbled with the waistband of his trousers.

她双手笨拙地摆弄着他。

3.BELTLOOP：there shall be seven(7)beltloops ,there shall be of shell material and interlined with a heavy non-woven material,they shall be set into the top and bottom of the waistband seam.

答案补充 带环：装七个带环，有外壳保护，内有厚重非编织材料，将其嵌进带缝顶部和顶部.