Lowald洛瓦尔德lowadj.低的；少的；低落的；低声的；卑劣的；低等的adv.低地；低声地；低下地；廉价地n.低水平；低价；低谷v.哞哞叫low flow high temperature高温低流low water level indicator低水位指示器low-carbon ductile iron低碳球铁low speed digital channel低速数字信道low affinity IgG antibody低亲和力IgG类抗体low temperature warehouse低温库low-voltage power cable低压电缆low-strain dynamic test低应变动测Low Cross-Range Orbiter低横距轨道器low-power He-Ne laser

1. He was never one to keep a low profile.
   他从不是一个低调的人。
2. Low key lighting can create a very moody atmosphere and is often used to this effect.
   低调的照明可以创建一个非常穆迪的气氛和常用来这种效果。