strengthener

助力器

词形变化

strengtheners 复数 strengtheners

别名

strengthner

释义与例句

n.

1.

One who, or that which, gives or adds strength.

词汇关系

名词

同义词 1

上位词 1

device

下位词 5

mount backing brace bracing safety arch

词源

From strengthen + -er.

来源：wiktionary