unlined
adj. [服装] 无衬里的
例句
His jacket was unlined.
他的夹克没有衬里。
Her forehead is completely unlined, like a block of ice.
她的前额完全没有线条,就像一块冰。
Tamitha had an insulated denim coat, but Tom's jacket was unlined.
塔米莎带了件保暖的粗布牛仔大衣,汤姆的夹克衫却是单衣,连衬里都没有。