v.弄脏；污蔑，诋毁
n.污点；（名声上的）瑕疵
besmirch───v.弄脏；诽谤，玷污
semiarch───半拱
smirched───v.弄脏；污蔑，诋毁；n.污点；（名声上的）瑕疵
smircher───斯米切尔
smirches───v.弄脏；污蔑，诋毁；n.污点；（名声上的）瑕疵
birch───n.桦木；桦树；桦条；vt.用桦条鞭打；n.(Birch)人名；(英、西)伯奇；(瑞典)比尔克
march───vi.（坚定地向某地）前进；行军，进军；游行示威；进展，进行；vt.使前进；使行军；n.行进，前进；行军；游行示威；进行曲
merch───n.美国默克制药公司
mirchi───adj.刀剑若梦
she looked at Martin, she seemed to see the smirch left upon him by his surroundings.───她望着马丁，仿佛看到周围环境在他身上留下的脏污。
And for many of us, that threshold is drawing nearer, or already a distant smirch in the rear-view mirror.───而对于我们许多人来说，这个门槛是越来越近，或许早已向汽车后视镜上的污点，看起来我们以为很远，实际上却近在咫尺。
The compound material of resin matrix may produce serious smirch phenomenon during the minute hole drilling.───以树脂为基体的复合材料在微孔加工中会产生严重污斑现象。
When she looked at Martin, she seemed to see the smirch left upon him by his surroundings.───她望着马丁，仿佛看到周围环境在他身上留下的脏污。
Study of reducing compound material's drilling smirch───减少复合材料钻孔污斑的研究