词汇	hollow pellet
释义	hollow pellet 空芯块
随便看	double-mode pulsator double-mode RR Lyrae star double-mode squeezed vacuum state double mode surface wave double mode T plinth double modification double-modified doublemodified starch doublemoding double moding double-moding double modul doublemodulation double modulation double-modulation double-modulation beacon double module double-module Double-module Filter Double-module guided end appearance double-module quadratic residue double-modulu effect double modulus double modulus divider double modulus theory