Galvanizing
[电] 镀锌
🗣️ 情景例句
That sounds very nice. When will it be?
听起来真不错，什么时候呢？
Deep rivers move in silence, shallow brooks are noisy.
深水静静流，浅溪潺潺流。
Even more processes are never patented at all but kept as secret processes.
更多的工艺过程根本就不会取得专利权，而是作为秘方保存着。