词汇	营道
释义	营道 yíng dào研習道藝。
随便看	square nonsingular matrix square non-surplus square normal closed double head wrench square-nose bit square-nosed slug square one Square One by Tom Petty square ones square oneself square one's shoulders square-on reflector square opening Square-opening Niche square opening sieve square-opening sieve square opening single end box wrench Square operator Square optical waveguide square orifice square or rectangular wave AC voltage square ourselves square our shoulders square out squareoval roughing passes square packing slide ring