化 退火-酸洗作业线… Read the rest
*[‘pikl]n. … Read the rest
极精确的轰炸… Read the rest
*[‘pikld]a. … Read the rest
化 酸洗装置; … Read the rest
n. 鞣酸溶液… Read the rest
处境困难… Read the rest
机 铬酸处理… Read the rest
伺机惩罚某人… Read the rest