英语释义
1. to strike down and kill or incapacitate
2. knock down
3. to remodel by removing extras or unwanted furnishings and fittings
4. to remake in a smaller size
5. to reduce or curtail volume or activity
cut down on smoking
6. to reduce from an inflated or exaggerated importance to true or suitable stature
7. incision of a superficial blood vessel (as a vein) to facilitate insertion of a catheter (as for administration of fluids)