| 释义 |
top surface短语¹¹⁴⁴⁶⁷⁺⁴
基本例句
顶面
A treadle-operated graphophone of the sort used by Sydney Morse; the recording device is the small object on the top surface. From a contemporary trade catalog.
西德尼•莫尔斯使用过的那种脚踏式留声机；录音装置是位于上方的小部件。选自一份当代贸易名录。 yeeyan
It penetrates through a thin disc and eventually reaches the homogenate on a top surface of the sapphire disc.
它穿透薄薄的碟片，并最终达到在蓝宝石碟片表面上的匀浆。 emuch.net |