n.吸水管;虹吸管;呼吸管;
vt.用虹吸管吸上来;
vi.通过虹吸管吸;
例句:
To aid clearing syphon again in 2 months an again if necessary before bottling.
2个月内再次清洁虹吸管,如果有必要,在装瓶之前重复这一操作.