Temporary hardness
[医] 暂时硬度
🧩 词语组成解析
hardness
['hɑrdnɪs]
n. 坚硬;<物>硬性;困难;冷酷;
🗣️ 情景例句
Thank you very much.
非常感谢。
That fellow never pays his bills on time.
那个男人从没按时付过账。
Not only did I know her, but I was her best friend.
我不仅认识她，还是她最好的朋友。