(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'.
手打:谢莉
双语例句
An advantage this, a strengthener of love, in which even the conjugal tie is beneath the fraternal. 简·奥斯汀.曼斯菲尔德庄园.
The strengtheners and the lowerers were all clever men in somebody's opinion, which is really as much as can be said for any living talents. 乔治·艾略特.米德尔马契.