Precleared
(preclear 的过去分词) vt.预先给…核发许可证,事先批准
🗣️ 情景例句
Does the price include VAT?
这价钱是否包括增值锐在内？
Did you go to the park yesterday?
你昨天去公园了吗？
but that was precisely the idea adopted in some of the early instruments (seismometers) for recording earthquake waves.
但是早期记录地震波的仪器（测震仪）正是采用了这种思路。