The underlined word “lens” in paragraph 6 means_________.
举一反三
- The underlined word “combine” in the last paragraph means “to ( )”.
- The underlined word “positive” in the fourth paragraph means ________.
- The word “negative” underlined in Paragraph 2 probably means .
- The underlined word “incremental” in the last paragraph probably means _____.
- The word "discipline" in Paragraph 6 means __________.