U
adj.使人胆怯的；使人紧张不安的
adj.使人胆怯的；使人紧张不安的
英英释义
"the formidable prospect of major surgery"
"a tougher and more redoubtable adversary than the heel-clicking, jackbooted fanatic"
"something unnerving and prisonlike about high grey wall"
近义词
临近词