undouble

v. (使)不再对折,(使)展开,(使)不再握紧,(使)松开

词形变化

undoubled undoubles 三单 undoubles undoubling undoubling 现在分词 undoubled 过去式 undoubled 过去分词

释义与例句

v.
  1. 1.

    To undo the doubling of; to unfold, or render single again.

    及物

词源

From un- + double.

来源：wiktionary