compound
(1)化合物
(2)复合，组合
(3)混合物
(4)复式的

• salvo launch
• samarium
• sample
• sample cell
• sample collector
• sample-data system
• sample drawing
• sampled value
• sample function
• sample light beam
• sampler
• sample size
• sample variance
• sampling camera
• sampling control
• sampling function
• sampling inspection
• sampling lattice
• sampling oscilloscope
• sampling system
• sampling theorem
• sampling time
• sandblast
• sand erosion effect
• sand glass