Electrochromism
电变色
🗣️ 情景例句
to move the air-conditioning units
移动空调设备
A man may love his house well without riding on the ridge.
有宝何必人前夸。
The Americans would happily reach one accord on standards for medical devices and them hammer out different pacts covering,say,
美国人很愿意就医疗器械的标准达成一个协议，然后推敲出不同的合同，用以涵盖 --比如说