Merilising
(钢的)磷化处理法, 磷酸盐表面处理法
🗣️ 情景例句
Bye-bye. It's all set. I'm going.
再见。都安排好了。我现在就去。
Night fell quickly.
夜色很快降临。
Why? One difficulty is to construct the agreements.
为什么呢？困难之一是起草这些协议。