Photosedimentation
[冶]测光沉淀法
🗣️ 情景例句
May I ask who I am talking to?
请问你是谁？
Do you usually learn French after school?
你通常在放学后学法文吗？
The entrance to the cave is on a plateau in the Dauphine Alps.
此洞的洞口在丹芬阿尔卑斯山的高原上，