His girlfriend had gone into the witness box and taken the oath.他的女朋友进入证人席并立了誓。Under oath, Aston finally admitted that he had lied.在宣誓的约束下，阿斯顿终于承认自己撒了谎。The constitution requires members of parliament to take an oath of a...
缺镁会导致肌肉痉挛。A lack of magnesium causes muscles to go into spasm.镁是植物生长的营养要素.Magnesium is the nutrient element in plant growth.这水含有大量的镁.The water contains high amounts of magnesium....