smooth [smu:ð]
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基本释义
adj.平滑的,平坦的,平稳的,顾忱;vt.弄平,使平滑;消除,排除,克服;vi. 变平静;变平滑
英英释义
having a surface or substance which is perfectly regular and has no holes , lumps or areas that rise or fall suddenly
参考例句
Life is not always smooth. 生活的路不总是平坦的。
He picked up some smooth stones. 他捡了一些光滑的石子。
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