Vacuumup the loose wax and scrape off any remaining wax chunks.
把松散的蜡压实并且挂掉剩下的蜡块。
2
Or they suck up pathogens, sort of vacuumup pathogens, and then don't transmit them again.
或者他们吸收一种真空度高的病原体然后让他们不再传播。
3
If a rocky planet is big enough - say, 10 times the mass of Earth - it can vacuumup so much hydrogen that its atmosphere ends up constituting most of the planet.