grindings

常见例句

Stepped out ten feet and then put a mark in the ground.
量出10英尺; 然後在地上做個記號。
Smith ground out his three novels a year for over30 years.
史密斯每年塗寫出三部小說，30多年來，年年如此。
In digital signal technique, a signal that uses a positive(or negative) excursion and ground as the two binary signal states.
在數字信號技術中，用正(或負)曏電壓與地兩個電平來表示二進制“1”和“0”的一種信號