Addition by subtraction
[计] 采用减法运算的加法
🧩 词语组成解析
addition
[ə'diʃən]
n. 加，增加，附加;[数]加法;增加的人或事物;
by
[baɪ]
prep. 在…旁边;表示方式;由于;经过;
adv. 经过;表示保留或保存时用;短暂拜访;
🗣️ 情景例句
We'll call on him in any case.
无论如何，我们都要去拜访他。
She's a widow.Her husband died last year.
她是一个寡妇。她的丈夫去年死了。
The instrument was bought by my grandfather many years ago.
是我祖父在很多年以前买的。