speedometer needle中文什么意思

• 测速仪指针

• speedometer:    n. 【机械工程】示速器；(汽车等的 ...
• needle:    n. 1. 针,缝针；编织针。 2. ...
• air speedometer:    空速表。

例句与用法

1. The speedometer needle was charging past 70 . i need help
   在惊慌中珍妮佛想到：我需要紧急救援！
2. Software can also show that the rays are losing flux as they scatter off the bottom diffuse portion of this speedometer needle
   软体也能够表现如当他们分散扩散在这根里程计针的部分底部时，光亦有一些通量损失了。