smooth;unhindered ;

The north pole is warmer than the south and the circulation of air around it is less well contained.
北极比南极温度高,周围的空气流动也更为顺畅。
来源:《柯林斯高阶英汉双解学习词典》The system was clearly not functioning smoothly or transparently.
该系统显然运行并不顺畅,也不明晰。
来源:《柯林斯高阶英汉双解学习词典》Aspirin thins the blood, letting it flow more easily through narrowed blood vessels.
阿司匹林可以稀释血液,使其在变窄的血管里更顺畅地流动。
来源:《柯林斯高阶英汉双解学习词典》Other bridges over the East River open and traffic is running smoothly.
其他跨越东河各桥梁的交通,则顺畅无阻.
来源:互联网摘选Pump: High-flow pump in smooth operation with minimum noise and no leakage.
泵浦: 高流层泵浦运转顺畅,不漏水声音小.
来源:互联网摘选
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