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What does '
strengthener
' mean?
单词查询
strengthener
🇬🇧
/
ˈstreŋθənə(r)
/
🇺🇸
/
ˈsreŋθənər
/
18
a device designed to provide additional
strength
. “the cardboard backing was just a
strengthener
” synonyms: reinforcement.
noun [专属名词]
助力器
The cardboard backing was just a
strengthener
.
这个纸板衬背就是一个助力器。
n. 助力器
单词造句:
