Bismuth organic compound
[机] 有机铋化合物
🧩 词语组成解析
bismuth
['bizməθ]
n. 铋;
🗣️ 情景例句
That shop sells quality goods.
那家店卖的东西很好。
I suppose so.
我想是这样。
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。