Gravitational unit
[機] 重力單位
?? 詞語組成解析
gravitational
['gr?v?'tei??n?l]
adj. 萬有引力的，重力的;地心吸力的;
unit
['ju:nit]
n. 單位，單元;裝置;個體;[數]單位數;
??? 情景例句
to meet the rest of the troop at two o'clock at the museum.
我們得在兩點鐘到博物館與其他童子軍會合。
He commanded the soldiers to fire.
他命令士兵開火。
This decline in vigour with the passing of time is called ageing.
生命力隨時間的流失而衰退叫做衰老。