Pycnometer
n. 比重计\\n[化] 比重瓶
🏥 医学释义
①比重瓶，比重计 ②比色计
🗣️ 情景例句
it takes a little bit of money to run a campaign.
竞选活动需要花一些钱。
But she doesn't have much experience.
但她没有太多经验。
Where's Sally, Jack?
杰克，萨莉在哪儿？