he improved the device
他改进了这个装置
以上为机器翻译结果，长、整句建议使用 人工翻译 。
As the months passed, he improved the device.
VOA: special.2010.07.20
Bush's essay was written more than 15 years before scientists patented the first integrated circuits, so the device he envisioned stored content on "improved microfilm" and allowed for direct data entry using a dry photography system.
FORBES: How To Be A Pack Rat
应用推荐
模块上移
模块下移
不移动