Beckmann's apparatus
[医] 贝克曼氏仪器(测定分子量用)
🧩 词语组成解析
🗣️ 情景例句
Oh, let's see. It'll be about 3:30 before we have anybody free.
哦，让我想想。大概要到3：30我们才有空。
All the figures tally with the projected total.
合计和预算的总额一致。
How peaceful and beautiful the country is!
多么平静美丽的国家呀！