millstone

n.

磨；磨石；粉碎器；重担

复数：millstones

1. He is picking the surface of a millstone.
   他正在凿磨石面。
2. Didn't a woman throw an upper millstone on him from the wall, so that he died in Thebez?
   岂不是一个妇人从城上抛下一块上磨石来，打在他身上，他就死在提备斯吗？
3. His son is a millstone around his neck.
   他的儿子是他的重担。

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The Roman Millstone Trade: A Petrological Sketch
MILLSTONE PROVENANCING USED IN TRACING THE ROUTE OF A FOURTH‐CENTURY BC GREEK MERCHANT SHIP
Two week wait for suspected cancer: milestone or millstone?
Comparison of models and data at Millstone Hillduring the 5-11 June 1991 storm
Performance Management in Education: Milestone or Millstone?.
From Politics to Life: Ridding anarchy of the leftist millstone
Mild cognitive impairment in Parkinson9s disease: millstone or milestone?
Decline in eelgrass ( Zostera marina L.) in Long Island Sound near Millstone Point, Connecticut (USA) unrelated to thermal input
Twenty-five years ago in Genetics: electrophoresis in the development of evolutionary genetics: milestone or millstone?
Combined incoherent scatter radar and Fabry‐Perot interferometer measurements of frictional heating effects over Millstone Hill dur...