| 释义 |
gravity-meter 英ɡ'rævɪtiːm'iːtər美ɡ'rævɪtiːm'iːtər
基本英英例句
比重计⁵⁰; 重力计⁵⁰
名词 gravity meter:
a measuring instrument for measuring variations in the gravitational field of the earthCheck your specific gravity by putting the sanitized hydrometer right in the container.在容器中通过投入消毒的液体比重计检查比重。 |