strengthened

/ˈstreŋθnd/

BNC频率: 21824

现代语料频率: 25745

v. 加强, 巩固( strengthen的过去式和过去分词 )

v make strong or stronger

v gain strength

v give a healthy elasticity to

s given added strength or support

原型:strengthen

变形:dp

过去式:strengthened

过去分词:strengthened

British general and statesman whose victory at Plassey in 1757 strengthened British control of India (1725-1774)

strengthened or defended, as by forts.

furnished or strengthened with ribs

strengthened.

a lightweight frame shaped like a racquet is strengthened with cross pieces and contains a network of thongs

今日更新

更新时间：2025-06-03 12:48:56