Electrochromism
电变色
🗣️ 情景例句
Some music tapes and some blank tapes
带一些音乐带和一些空白带
Buyers, generally speaking, bear the change of packing.
一般来说，买方应承担包装费用。
What are you going to give our art teacher for Teachers' Day?
教师节你打算送什么礼物给我们的美术老师？