Total hardness
[化] 总硬度\\n[医] 总硬度
🧩 词语组成解析
hardness
['hɑrdnɪs]
n. 坚硬;<物>硬性;困难;冷酷;
🗣️ 情景例句
Grandpa,
爷爷，
This is a very pleasant restaurant.
这里是令人舒适的餐厅。
Go on until you reach the end. You'll find the park in front of you.
一直走到尽头。公园就在前面。