Malignin
毒曲菌素
🗣️ 情景例句
Would you like to call home?
你给家里挂个电话怎么样？
Can I speak to Mr. Li?
我能请李先生讲话吗？
Oxygen is widely used in ship repairs for cutting and joining metal plates or pipes.
在船舶修理过程中，常常使用氧气切割和焊接金属板或金属管。