滚转力矩 moment in roll; moment; rolling; rolling couple; rolling moment 回转力矩 fly wheel moment; flywheel moment; gyro moment; gyromoment; gyroscope moment; .
We are running a trial of doughnuts with no trans fats in a couple of our stores, and if it goes well we will be rolling that out.
我们在部分分店试行一些不含反式脂肪酸的甜甜圈，成功的话我们将正式生产出售。
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While we're at it, why don't we raise the stakes further by rolling back the calendar a couple centuries: What day of the week was September 6, 1752, in England and its American colonies?