Preconditioner
[化] 预调节器
🗣️ 情景例句
He was my roommate in college.
他是我大学时的室友。
Your work seems not satisfactory.
你的工作看起来并不令人满意。
As the time and cost of making a chip drop to a few days and a few hundred dollars,
由于制造一块芯片的时间已缩短至几天，费用也只有几百美元，