Pre-testing
n. （广告业中的）预先测试
🧩 词语组成解析
abbr. 炼油工程师（Petroleum Refining Engineer）
testing
[['testiŋ]]
n. 测试\\na. 吃力的, 试验的
🗣️ 情景例句
He was involved in a political scandal.
他被牵涉到了一宗政治丑闻中。
I had a glass of water.
我喝了一杯水。
Kate, I'm sorry about that argument.
凯特，那次争吵我很抱歉。