Stannizing
渗钖处理
🗣️ 情景例句
Excuse me. Can you help me?
对不起 你能帮帮我吗
Along the northern coast there are many high cliffs.
沿着北部的海岸有许多高峡谷。
How come you speak such good English?
你为什么能说这么好的英语呢？