Reflection grating
[计] 反射光栅\\n[化] 反射光栅
🧩 词语组成解析
grating
[['greitiŋ]]
n. 光栅, 摩擦, 摩擦声\\na. 令人气恼的, 刺耳的
🗣️ 情景例句
What are you talking about?
你在说什么呀？
Crazy!
神经病！
It's much cheaper to camp than to stay in a hotel.
露营比住旅馆要便宜多了。