Modellation
模擬作用
??? 情景例句
Sorry to disturb you again.
抱歉， 又來打擾你。
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.
更多的工藝過程根本就不會(huì)取得專利權(quán)，而是作為秘方保存著。