Sieving
[计] 筛选\\n[化] 筛分
✅ 同义词
🗣️ 情景例句
She's come up with a new idea for increasing sales.
她想出了增加销售量的主意。
To smoke a cigarette
吸烟
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。