Hydrazide
n. 酰肼\\n[化] 酰肼; 酰基肼
🗣️ 情景例句
Stewart residence.
Stewart家。
I'll get it.
我去接电话。
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。