单词	a perennial grump
释义	a perennial grump 心情总是不好？
随便看	three different anaesthesias methods three different treating ways Three Difficulties in Translation Three difficult problems three diffusion integrated circuit three digest journals three-digit three digit display three-digit group three-digit increase three-digit LED display three-digits three digit switch three-digit switch three-D images three dimemensional boundary layer three dimemensional coordinates three dimemensional flow three dimemensional motion Three-dimemional Imprint three dimendional blade Three-dimenfional culture Three-dimenional reconstruction three-dimensinal images three-dimensinonal static force