Beckmann thermometer
[化] 贝克曼温度计
🧩 词语组成解析
[机] 贝克曼
🗣️ 情景例句
Always remember to wash your hands before eating.
用餐前谨记要洗手。
If the old dog barks,he gives counsel.
老狗叫，是忠告。
When anyone opens a current account at a bank,
任何人在银行开一个活期账户，