1.wavy
even the trained eye could see nothing beyond the ordinary in the wavy lines being traced on paper to represent electrical waves from an animal's brain.
a.-long wavy hair=long curly hair
? -uneven by virtue of having wrinkles or waves
2.double up with
but he lay there alone for several minutes,dazed,double up with abdominal cramps and in an agony of retching.
將身體卷起來
double up with laughter 笑彎了腰
double up with pain 疼的蜷縮起來
3.gumshoe
n.-detective
-waterproof shoes