Batrachotoxinin a
[化] 箭毒蛙毒素A
🗣️ 情景例句
What are the flowers for, Richard?
究竟为什么送花 ，Richard？
If one side fails to observe the contract,the other side is entitled to cancel it.
如果一方不履行合同协议，另一方则有权终止合同。
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。