presplit

词形变化

presplits 复数 presplits presplits 三单 presplitting presplitting 现在分词

释义与例句

n.
  1. 1.

    A crack produced for this purpose.

    商务 采矿
v.
  1. 1.

    To shape the outcome of an explosive blast by forming cracks in advance.

    商务 采矿

词源

From pre- + split.

来源：wiktionary