Preliminary production
[化] 初期产量
🧩 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
He plays games with his daughter every night after work.
下班后他每晚都和他的女儿玩游戏。
Will you please lock the door when you leave?
请您当你离开时，锁门？
The bird covered the distance in three minutes.
这只鸟只用了3分钟就飞完了全程。