Infix operation
[计] 插入操作
🧩 词语组成解析
infix
[in'fiks]
vt. 使…钻进，让…插进;
n. 插入词，中缀;
🗣️ 情景例句
Why are you leaving your present job?
你为什么要放弃目前的工作？
Open your eyes!
眼睛放亮一点！
Practice dialogues like these.
这样练习口语。