Nonprofessionals
(nonprofessional 的第三人称 -s形式) a. 无职业的, 无专长的
🗣️ 情景例句
Can I help you?
我可以帮上忙吗？
What is the total circulation of this weekly magazine.
这家周刊总发行量多少？
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。