I found the little cotton swab the dentist had left in her mouth.

我发现了牙医塞在她嘴里的小棉球

"Okay," he replied and winced as she dabbed the cotton swab over the gash.

当她用棉签轻擦他的伤口时，他应了一声“行了”，还躲了一下。

Frowning, he asked for a cotton swab and soap.

他皱着眉头，管我们要了一根棉签和一块肥皂。

Can be applied to problem area with a cotton swab.

同样可使用棉签或者小绵片蘸取应用于个别问题区域。

Yep. Put pressure on this cotton swab for two minutes.

嗯。拿着棉花压两分钟就好。

You should never put a cotton swab or other object into the ear canal.

你不应该放一根棉签或其他物体到耳道之中。