Radionavigation instrument
[电] 无线电导航仪
🧩 词语组成解析
[电] 无线电导航
instrument
['ɪnstrəmənt]
n. 仪器;手段，工具;乐器;法律文件;
vt. 用仪器装备;为演奏谱曲;向…提交文书;
in内+stru=struct建立+ment表名词→内部结构→仪器；工具
🗣️ 情景例句
I'm surprised they're not here.
我奇怪他们怎么没来。
We never know the worth (or value) of water till the well is dry.
井枯方知水可贵。
Is the cut still painful?
伤口还在痛吗？