内裤接缝处用英文怎么说

内裤接缝处用英语可以翻译为 "seam of underwear"。

这个短语的来源可能是由 "underwear"（内衣）和 "seam"（接缝）两个单词组合而成。

下面是一些英文例句及其中文翻译：

"I always make sure to check the seam of my underwear before wearing it to avoid any discomfort."（我穿内裤之前总是会检查接缝，以避免不舒服。）
"The seam of this pair of underwear is a bit rough and is causing irritation."（这条内裤的接缝有点粗糙，导致皮肤发红。）
"I prefer seamless underwear because it's more comfortable and doesn't show any pnes under clothes."（我喜欢无接缝内裤，因为它更舒服，穿衣服时不会有任何痕迹。）