Preliminary calculation
[化] 初步计算
🧩 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
Tell me more about your weekend.
多告诉我一点你们的周末。
Step by step the ladder is ascended.
登梯需要逐级登。
The young man did not wake up until the bed had struck the ground.
那年轻人直到床撞到地上才醒了过来。