Mobile optical unit
[医] 机动修配眼镜组
🧩 词语组成解析
unit
['ju:nit]
n. 单位，单元;装置;个体;[数]单位数;
🗣️ 情景例句
What are you so upset about?
什么使你如此难过？
She was not in the slightest surprised.
她一点也不吃惊。
In answer to these questions I either nodded or made strange noises.
作为对这些问题的回答，我不是点头，就是发出奇怪的声音。