Specific gravity
[化] 比重\\n[医] 比重
📖 牛津释义
specific gravity
mass of any substance in relation to an equal volume of water 比重.
🧩 词语组成解析
🗣️ 情景例句
Keep a small English dictionary with you at all time.
随身携带一本小英文字典。
Life is full of ups and downs.
人生沉浮多。
But there are some parts of the word where even now people cannot write.
但直到现在，世界上有些地方，人们还不会书写。