straight arrow
词形变化：
形容词: straightarrow |
同义词：
directly | direct | square | upright | honest | unswerving | frank | sincere | open | straightforward | as the crow flies | from A to B | without delay | immediately | at once | instantly | through | factual | aboveboard | erect | single | straightaway | true | heterosexual | unbent | consecutive | neat | unbowed | uncoiled | full-strength | flat |
反义词：