Retrodirective reflector
[电] 归还方向性反射器
🧩 词语组成解析
reflector
[[ri'flektə]]
n. 反射镜, 反射物\\n[医] 反光镜, 反射器
🗣️ 情景例句
without studying these building plans more carefully.
在没有仔细研究这些建筑图的情况下。
Sometimes the snow was so deep we could tunnel through it.
偶尔雪会积到可以造隧道那般的深度。
I think we're lost! What shall we do?
“我想我们迷路了！我们该怎么办呢？”