Circular hole diffraction
[化] 圆孔衍射
🧩 词语组成解析
hole
[hol]
n. 洞，孔;洞穴，穴;缺陷;<口>绝境;
vt.& vi. （在…上）打洞或穿孔;
vi. 凿洞;（高尔夫球等）进洞;
n. 衍射\\n[化] 衍射
🗣️ 情景例句
What floor is the shoe department on?
鞋部在几层？
Three times a week I have to walk all the way to the gym for my Phys Ed class.
一周有三次，我为了参加体育课而必须走路到体育馆。
Are they new?
是新的吗？