本期詞匯： stain

s ta in→ 射 它 進(jìn)

→內(nèi) 射是對(duì)對(duì)方的玷污

stain 玷污

正式釋義：stain

n. 污漬，污跡；染料，染色

v. 染色；弄臟；玷污

例句：

n. 污跡

The ink stains are really hard to clean up.

這些墨水污跡真的很難清理干凈。

v. 弄臟

His clothing was stained with ketchup.

他的衣服被番茄醬弄臟了