"a stubborn infection"
"a refractory case of acne"
"stubborn rust stains"
"the refractory period of a muscle fiber"
"a fractious animal that would not submit to the harness"
"a refractory child"
The slave-owner can whip his refractory slave.
出自: H. B. Stowe
以上内容独家创作,受著作权保护,侵权必究
海词词典,十七年品牌