Indulin
[医] 引杜林, 对氮蒽蓝(染料)
🗣️ 情景例句
Can you help me?
你能帮帮我吗？
I'm sorry. I don't get what you're driving at.
抱歉，我不明白你的意思。
and we control it by means of the mud which we circulate down the drill pipe.
我们让泥浆顺着钻杆向下循环，用这种方法来控制压力。