Composted
v. 混合肥料, 堆肥( compost的过去式和过去分词 )
🗣️ 情景例句
Keep your nose to the grindstone; you'll succeed.
埋头苦干，总有成功的一天。
Mr. Smith is still in his fifties.
史密斯先生仍然50几岁。
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。