The upside-down phone reminds your brain to not release stress and anxiety neurotransmitters.
这个倒置的手机会提醒你的大脑不能放松并且保持神经紧张。
Do not place it upside down during transportation to avoid overflow of mercury.
搬运过程中切勿倒置，避免水银溢出。
Do not use the tank upside down.
不要将罐体倒置使用。
Do not install valve upside down.
不要将阀门朝下安装。
Do not install valve upside down.
不要将阀门朝下安装。
应用推荐