Dogbolt
直角固定螺栓, 止动螺栓
🗣️ 情景例句
When you feel your life is threatened, just dial 999 to get help.
当你的生命受到威胁的时候，拨打 999 求救。
He can't come and he sends his apologies.
他为他的不能前来致歉。
You are just saying that.
你只是说说而已。