Touchless
a. 无触觉的
🗣️ 情景例句
Is this your first trip to China?
这是你第一次到中国吗？
We used to have a lot of fun when we were that age.
当我们是变老时，我们过去常有很多趣事。
It was noticed that there were no signs or warnings on the supply lines that ran round the port.
人们这才注意到，铺设在码头周围的供应管道上没有贴标签或告示。