Modellation
模拟作用
🗣️ 情景例句
Sorry to disturb you again.
抱歉， 又来打扰你。
The finest diamond must be cut.
玉不琢不成器。
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。