Transmission grating
[化] 透射光栅
🧩 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
Now point to the buildings.
现在请指着那些建筑物。
Happy is he who knows his follies in his youth.
记得青年时所做的愚笨事的人是幸福的。
You are coming along well.
你进展得很好。