Germanocene
二茂锗
🗣️ 情景例句
Would it make you happy if I just gave up trying?
当初如果我放弃尝试的话你会高兴吗？
I didn't read the whole paper, headlines.
我没有看到报纸的全部，我只是大概看了标题。
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。