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
I came to spend some time with my favorite nephew.
我来是为了和我心爱的侄儿相聚一些时间。
When the police arrived, I was resting.
当警察来的时候，我在休息。
Yes, it is.
是的。