Shellmoulding
壳型造型
🗣️ 情景例句
We don't get to see enough of each other.
我们在一起的时间太少了。
How long will you be working in Canada?
你将在加拿大工作多久？
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。