Replacement selection technique
[计] 替换选择技术
🧩 词语组成解析
🗣️ 情景例句
You're talking about a lot of money.
你们谈的可是一大笔钱。
Time past cannot be called back again.
光阴一去不复返。
It was necessary, therefore, to invent instruments that neither slumbered nor slept.
因此，有必要发明一种仪器，既不打盹儿，也不睡觉。