protecting anent保护剂
modified protein tanning anent改吐蛋白蹂剂
synthetic tanning anent PAPA合成鞣剂
perm anent m agnet永磁体
Permbeing anent dunnage巩固垫舱物
finishitw anent for cotton fabric棉织整理剂
perm anent magnetic generator PMG永磁机
PREP(介词) lying against; alongside 对着......躺下的; 贴着......躺下的