拉开: to pull open, to pull apart, to space out, to increase...
胶囊: capsule (pharm.), caplet...
护士: nurse...
年迈: old, aged...
闯: to rush, to charge, to dash, to break through, to temper oneself (through battling hardships)...
撒: to scatter, to sprinkle, to spill...
磨合: to break in, to wear in...
成型: to become shaped, to become formed...
由来: origin...
保安: to ensure public security, to ensure safety (for workers engaged in production), public security, security guard...
