Precision-machined
精加工的
🧩 词语组成解析
vt. 用机器制造, 用机器加工（machine的过去式与过去分词形式）
🗣️ 情景例句
Very few people last in this class for the full hour the very first time.
很少人能够第一次撑完一个小时的课。
No one (or man) is born wise or learned.
人非生而知之者。
Yes, it is.
是啊。