1. 熨斗：smoother 弄平的人 | smoothing iron 熨斗 | smoothly 平滑地

2. 路面用铁烫：smoothing plane 光面钩 | smoothing iron 路面用铁烫 | smoothing board 平滑台

3. 烙铁：smoothing hammer == 平光锤 | smoothing iron == 烙铁 | smoothing method == 修匀法

noun

1. home appliance consisting of a flat metal base that is heated and used to smooth cloth

Synonym: iron