Cionotome
悬雍垂刀
🗣️ 情景例句
That dress is gorgeous.
这套服装真华丽。
Water dropping day by day wears the hardest rock away.
水滴天天滴不停，石头最坚也磨损。
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。