词汇	hall button
释义	hall button 🌏厅门按钮；外呼
随便看	colour change potential colou r change potential colour changing colo u r changing colour-changing agent colour changing reaction colo u r changing reaction colour changing reagent colou r changing reagent colour changing temperature indicating paint colour-changing temperature indi-cating paint colour channel colo u r channel colour character display colour character display unit colour characteristic colour charactor display unit colo u r charactor display unit colour charge colour charges colour chart colo u r chart colour chart of thematic maps colour chart pattern colour charts