Actinomycin b
[机] 放线菌素B
🧩 词语组成解析
[化] 放线菌素\\n[医] 放线菌素
🗣️ 情景例句
As a matter of fact,
事实上，
May I speak to Mr. Johnson, please?
我想请约翰先生听电话好吗？
What they had in fact found was a ship which had been sunk many years before.
事实上，他们发现的是另一艘沉没多年的船。