His captors had put a gag of thick leather in his mouth.

俘获他的人在他嘴里塞了一块儿厚皮革。

《柯林斯英汉双解大词典》

She wore her watch low on her wrist on a thick leather band, the face turned in.

她的手表低低地戴在手腕上，表带是很厚的皮带，表盘在手腕的内侧。

youdao

Spotting Heather's thick leather belt, he grabbed hold, tugging again and again.

他一眼看见希瑟腰间的厚皮带，立即抓住它，反复用力拽。

youdao

Some say the name comes from the thick collars of leather early Marines wore around their necks to protect them from cuts during battles.

VOA: special.2010.03.07

The thick leather interior reminded me of red velvet cake.

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Back on the stretch of freshly paved road, the team's ironmonger wiped his sweaty palms on his thick leather apron, then retrieved a lunch box from the bullock-cart piled with welding gear and scrambled up the slope to get a better view of the proceedings.

NPR: Excerpt: 'Legends'

George, whose neck was three feet of scrag and whose skin would have made several dozen purses, all thick, dry leather, didn't care two hoots.

ECONOMIST: Nora Ephron and Lonesome George