- Acid precipitation falling as rain.酸雨：酸性降水以雨的形式滴落
- cross-resistance
- crossroad
- crossruff
- cross section
- cross-stitch
- crosstalk
- crosstie
- cross-tolerance
- cross-town
- cross-train
- cross-trainer
- crosstree
- cross vault
- cross vaulting
- cross vine
- crosswalk
- crossway
- crossways
- crosswind
- crosswise
- crossword puzzle
- cross–country
- cross–cultural
- cross–dress
- cross–examine