Pre-tests
(pre-test 的复数) [经] 先期测验
🧩 词语组成解析
abbr. 炼油工程师（Petroleum Refining Engineer）
n. 测验（test的复数）
🗣️ 情景例句
I think New York has all the conveniences--
我觉得纽约具备了一切便利的条件
Did you have a good flight?
你旅途愉快吗？
If we buy the smaller one, the IBM PC386, we might have to change it in a few years' time for a bigger one.
如果我们买一台较小的IBM386的话，过几年可能就得换一台较大的机子。