at a touch
at a touch是什么意思、at a touch怎么读
一碰到就
at a touch汉语翻译
一碰到就
at a touch例句
- The machine stops and starts at a touch.这机器一触即可停止或开动。
- A snail shrinks back at a touch.蜗牛一碰就缩回去了。