Phosphatizing
[化] 磷化处理
🗣️ 情景例句
lots of things to do.
许多事情要做。
Did you have a good flight?
你旅途愉快吗？
There, a child grows up under the ever-present attention of his parents;
荒凉地区的孩子无时无刻不在父母关怀下成长。