Scratch tester
[机] 刮痕试验机
🧩 词语组成解析
scratch
[skrætʃ]
vt. 擦，刮;擦痛，擦伤;在…处搔痒;抓破;
vi. 发出刮擦声;擦红，擦伤;搔痒;抓，扒;
n. 擦，刮;刮擦声;搔痕;乱写乱画;
adj. 打草稿用的，随便写用的;碰巧的，侥幸的;东拼西凑的;平等比赛的;
n. 考试人, 做试验者, 试验装置, 天盖, 华盖\\n[化] 检验器; 试验仪器
🗣️ 情景例句
Cooking dinner for the entire family is not so easy.
给全家人做晚餐真不是件容易的事。
Good wine needs no cries.
好酒无需叫卖。
as the wave leaves the particles behind back to its starting point again.
当波浪把微粒留在身后时又回到出发点。