Evenometer
光电式均匀度测定仪
🗣️ 情景例句
Richard and Marilyn bought it for me for my birthday.
这是Richard和Marilyn送给我的生日礼物。
I'm the thinnest boy in my team.
我是我的那一队伍中最廋的男孩。
I felt especially pleased with my wonderful bargain -- until I got back to the ship.
在回到船上之前，我一直为我的绝妙的讨价还价而洋洋得意。