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绿色工厂申报
基本释义:
vt.搅混（液体）; 使烦恼; 使不安; 使生气
词性变化
第三人称单数:roils;过去式:roiled;过去分词:roiled;现在分词:roiling;实用例句
The machine is made from steel. It's vibration treated roil to reduce internal stress.
本机械为钢板结构, 经振动时效消除内应力.
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英英释义
Verb1. be agitated;
"the sea was churning in the storm"
2. make turbid by stirring up the sediments of
