常見例句雙語例句Match a backspace if in character matching mode.比賽一退格如果在字符匹配模式。Pressing the backspace key deletes the character before the insertion point.按退格鍵可刪除插入點之前的字符。And pressing the Backspace key deletes the character before the insertion point.退 格 鍵可刪除插入點之前的字符。 返回 backspace character