Aggradational
a. 沉积的
🗣️ 情景例句
We are prepared for the worst.
我们已有最坏的打算。
United's Flight 102 leaves at 9:20.
联合公司的102次班机9点20分起飞。
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。