Areopycnometer
稠液比重计
🏥 医学释义
液体比重计
🗣️ 情景例句
The plane's been delayed 10 minutes.
飞机晚点了十分钟。
The end of next month looks like the most probable sales date.
下个月底好像是最佳的销售日。
Some of the things were hundreds of years old.
展出的一些东西已有数百年的历史了。