Preliminary test
[计] 预先测试\\n[化] 初步试验
🧩 词语组成解析
preliminary
[prɪ'lɪmɪnɛri]
adj. 初步的，初级的;预备的;开端的;序言的;
n. 准备工作;预赛;初步措施;（对学生等的）预考;
pre预先+limin门槛，限制+ary形容词后缀→入门以前→初步的
🗣️ 情景例句
People who take less exercise seem more vulnerable to illness.
缺少运动的人对疾病的抵抗力就差。
How long will the flight be delayed?
班机诞误多长时间？
When he woke up, he was still on the mattress.
他醒来时，仍然躺在床垫上。