Gadiometer
磁強梯度計
??? 情景例句
He devoted his life to promoting world peace.
他一生致力于促進世界和平。
Confession is the first step to repentance.
悔罪先須認罪。
Thank you very much. I'll return it as soon as I can.
非常感謝。我會盡快歸還的。