cross-
/krɒs/combining form
1
- denoting movement or position across something表示“穿越”, “横过”：
cross-channel.
1.1
- denoting interaction表示“相互作用”：
cross-pollinate.
1.2
- passing from side to side; transverse表示“横向”：
crosspiece.
2
- describing the form or figure of a cross表示“十字形”, “十字架”：
crossbones.
词源
from CROSS.