smut是什么意思音标:英 [smʌt]美 [smʌt]

n. 煤尘, 污迹, 黑穗病
vt. 弄脏
vi. 患黑穗病

n. destructive diseases of plants (especially cereal grasses) caused by fungi that produce black powdery masses of spores
n. any fungus of the order Ustilaginales
v. make obscene

smut的用法和例句：

1.This kind of ut does not belong in this hospital.

这种下流研究不该出现在这所医院

2.Only books you can read had to be ut.

你唯一能看懂的书就是 书籍

3.That killer prospers by this radical ut.

凶手靠这种下流的手段发家致富