Constant declaration
[计] 常数说明
🧩 词语组成解析
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
But I've never had the pleasure of doing any business with you.
可是同贵公司尚无业务往来。
He is unworthy to live who lives only for himself.
为己而生，生而可耻。
and we control it by means of the mud which we circulate down the drill pipe.
我们让泥浆顺着钻杆向下循环，用这种方法来控制压力。