The outer jacketing shall have a backed enamel finish.热水器外壳应该使珐琅釉面.The purple jacketing is very suitable for him.这件紫色上衣他穿着很合适.The special designed cooling barrel jacketing has a large heat conduction area and good coolin...
a bulwark against extremism坚决反对极端主义者The abbeys were founded in the 12th century by King David as a bulwark against the English.这些修道院是12世纪大卫王用来抵御英国人而修建的堡垒。The new dam was a bulwark against future floods.新水坝是将来抵御洪水的屏障....