be cased in somethingCOVERto be completely surrounded by a material or substance 被某物包裹 The reactor will be cased in metal. 反应堆将用金属围裹起来。
→ casingbe cased in something• But the discomfort is cased in rich, and even beautiful arrangements.• The reactor is cased in several feet of metal and concrete.
→ be cased in something at case2(1)