Equivalence declaration
[计] 等价说明
🧩 词语组成解析
equivalence
[ɪ'kwɪvələns]
n. （力量等的）均等;相等;相当;等价;
equ,equi =equal,even,表示”相等,平均”#词根助记：equivalent相等的+ce
declaration
[,dɛklə'reʃən]
n. 宣言，布告，公告，声明;（纳税品在海关的）申报;[法]（原告的）申诉，（证人的）陈述，口供;[牌]摊牌，叫牌;
de使…成为，加强+clar=clear清楚+ation名词后缀→使明白→定言；陈述
🗣️ 情景例句
We started by making safety equipment for many sports.
我们是以做运动产品的安全器材起家的。
Why didn't you do it?
为什么你不做？
Jim is writing. Lily isn't writing. She's looking at the blackboard.
吉姆在写字。莉莉没在写字。她在看黑板。