Setpoint
n. 定位点；选点
🗣️ 情景例句
My friend's a chain smoker.
我的朋友烟瘾很重。
My mouth is watering.
我在流口水了。
where chance discoveries play a much larger part than they do in physical and mechancal industries.
同物理和机械工业相比，化学工业中偶然发现的机会要多得多。