adj.暴露的；无掩蔽的
动词expose的过去式和过去分词.
Exposed burns of face are easily affected. 面部烧伤的裸露易于感染。
The troops have to withdraw to a less exposed position. 部队已经撤到不易受攻击的地点。
The cottage is in a very exposed position at the top of the hill. 那小屋位于山顶毫无遮蔽之处。
adj.未曝光的(未公开的)
v.使感光过度
v.使感光不足
