Densimetric analysis
[医] 比重分析
🧩 词语组成解析
🗣️ 情景例句
She's coming over this morning to help me with my math.
她今天早晨要过来帮我补习数学。
Half the world knows not how the other half lives.
富人不知穷人苦。
We'll stay here with you until help comes.
在有人来救援前，我们要留在这儿。