Merphyrin
[化] 血卟啉汞; 无铁血红质汞
🗣️ 情景例句
Does it have anything to do with you and Harry?
是关于你和Harry的事吗？
A rainbow appears.
彩虹出现了。
and we have to lower into the ground and haul out of the ground great lengths of drill pipe which are rotated by an engine at the top and are fitted with a cutting bit at the bottom.
我们必须把很长的钻杆一节节地钻入地下，然后再从地下拉出来。钻杆顶部安装的发动机带动钻杆旋转，它的底部装有钻头。