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
Lillian! Oh, my gosh!
Lillian！噢， 我的天啊！
Misfortune comes on wings and departs on foot.
遭灾易，消灾难。
They may also have used wood and skins, but these have rotted away.
他们也可能用过木头和兽皮，但这类东西早已腐烂殆尽。