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
I've been wanting to meet you for some time.
很久以来我一直想见你。
It is better to do well than to say well.
理论好不如实际好。
There are some changes the still have to be made.
有些地方还得修订。