shoulder-strap

shoulder-strap
n
(a) narrow strip of material that goes over the shoulder to support a bra, nightdress, etc （乳罩上、 睡衣裙上及儿童服装等的）肩带.
(b) narrow strap on the shoulder of a military uniform, a raincoat, an overcoat, etc （军服、 雨衣、 大衣等的）肩带.

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