upper hand片语KK [ˋʌpɚ hænd] /ˈʌpɚ hænd/发音片语1优势、上风常与 the 连用Our team gained the upper hand in the second half.我们队在下半场取得了优势。2主导权、控制权He never let his younger brother get the upper hand.他从不让弟弟掌握主导权。用这个字练口说→