Bradyscope
慢示器
??? 情景例句
Seven after nine? No. I'm sure he's in his office.
九點零七分 ，不會太早的。我肯定他到辦公室了。
He who makes no mistakes makes nothing.
不犯錯誤者一事無成。
How many instruments do you play?
你能演奏多少種樂器？