| xī | to breathe/to suck in/to absorb/to inhale |
| 吸 | to breathe to suck in to absorb |
| 吸乳器 | [Medicine] a breast pump |
| 吸住 | to draw (towards) to be drawn to to be sucked in |
| 吸储 | attract deposit |
| 吸光度 | absorbency; absorbance; absorbancy; extinction |
| 吸光率 | absorbency; absorbance; absorptance |
| 吸光系数 | extinction coefficient; absorptivity; absorbency index |
| 吸光计 | absorptiometer |
| 吸入 | to breathe in to suck in to inhale |
| 吸入剂 | inhalant |
| 吸入器 | inhaler |
| 吸入的 | inhalational; inspiratory; indrawn; drawn |
| 吸入阀 | suction valve |
| 吸力 | attraction (in gravitation or electrostatics) attractive force |
| 吸力计 | suction gage |
| 吸取 | to absorb to draw (a lesson, insight etc) to assimilate |
| 吸取教训 | to draw a lesson (from a setback) |
| 吸口 | sucker mouth |
| 吸吮 | to suck in |
| 吸器 | haustellum; haustorium; haustoria |