Reflective sensor
[计] 反射传感器
🧩 词语组成解析
reflective
[[ri'flektiv]]
a. 反射的, 反映的, 沉思的
🗣️ 情景例句
You're right, Ellen.
你说得对， Ellen。
What day was yesterday?
昨天是星期几？
She is quite good with her hands.
她的手很巧