Vickers hardness tester
[机] 维克氏硬度试验机
🧩 词语组成解析
n. 维氏硬度计
hardness
['hɑrdnɪs]
n. 坚硬;<物>硬性;困难;冷酷;
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
I have been talking to a group of salesmen
我一直在与一群推销人员谈话
How many years have you been playing pingpong?
你打乒乓球多少年了？
That's OK.
别客气。