Areo-pyknometer
[医] 小量液比重瓶
🧩 词语组成解析
[医] 比重瓶
🗣️ 情景例句
What are your weaknesses?
你的缺点是什么？
What's your hobby?
你的嗜好是什么？
The doctor said he could do nothing to help him.
医生说他对此无能为力。