Pvd
物理气相沉积
🗣️ 情景例句
Good night, Son.
晚安， 儿子。
This nation is noted for its economic stability.
这个国家以它的经济的稳定性闻名。
We had lost the path and had no hope of finding it again.
我们找不到那条小路，而且也没有希望再找到它了。