Pylumin
(铝合金)派卢明浸镀铬酸盐法, 派卢明铬酸氧化处理法
🗣️ 情景例句
Much still remains to be done.
还有很多事要做。
It's least valuable.
这最没有价值。
The noble stared at the blank sheet of paper for a few seconds.
贵族盯着纸看了几秒钟，