His body was encased in shining armour.

他全身披着的甲胄。

Harry and Ron seized him under the armpits and pulled him out, while a suit of armor at the top of the stairs creaked and clanked, laughing wheezily (GF12).

哈利和罗恩曾在一个楼顶的甲胄用刺耳的尖笑声笑话纳威时，把他从个楼梯里拉出来。