A plaster containing powdered black mustard to the skin as a counterirritant or rubefacient.

包含粉末状黑芥末的；用于皮肤反刺激剂和发红剂。

youdao

Brassica alba yields white mustard seeds; Brassica nigra, black mustard seeds.

白质芸苔生产白色芥茉籽，黑质芸苔生产黑色芥茉籽。

youdao

A plaster containing powdered black mustard; applied to the skin as a counterirritant or rubefacient.

包含粉末状黑芥末的软膏；用于皮肤反刺激剂和发红剂。

youdao

Then I cut two slices, brushed them with olive oil and added Black Forest ham, a bit of mustard and butterkase cheese before grilling the sandwich.

NPR: The Art Of Sandwich-Making