Mutation analysis
[计] 变异分析, 变化分析
🧩 词语组成解析
🗣️ 情景例句
OK. We'll ring you up at 6:00 a.m. tomorrow.
嗯，我们会在明天6点整叫您。
To be born
出生
Because the equipment for adding sound to films had not yet been developed.
因为给电影配音的设备还没有研制出来。