(medicine) heart rate

a needle used in sewing or other forms of embroidery / a phonograph needle (in record players) / a needle used in medical injections / a knitting needle / a stinger (in insects)

appearing tough on the outside but actually being weak-willed

(archaic) dim, faint / (archaic) moderate / (archaic) mediocre, ordinary / (archaic) 大: large, big; roomy, loose