strengthener
英
['sreŋθənə]
美
['sreŋθənə]
- n. 助力器;坚固者
new
strengthener的英文翻译是什么意思,词典释义与在线翻译:
英英释义
Noun:
-
a device designed to provide additional strength;
"the cardboard backing was just a strengthener"
"he used gummed reinforcements to hold the page in his notebook"