Indentation hardness test
[机] 压痕硬度试验
🧩 词语组成解析
indentation
[ˌinden'teiʃən]
n. 凹进;缩格;凹口;缺口;
hardness
['hɑrdnɪs]
n. 坚硬;<物>硬性;困难;冷酷;
🗣️ 情景例句
It's mostly young people who take part.
参加活动的绝大多数是年青人。
Have a nice Thanksgiving!
感恩节快乐！
He put them both into his mouth.
他把这两枚硬币全都放进嘴里。