Rankine's apparatus
[医] 兰金氏气体粘度计
🧩 词语组成解析
🗣️ 情景例句
This is very helpful, Mrs. Martinelli.
这样很有用， Martinelli太太。
Is this toothpaste on sale today?
这支牙膏今天是削价出售的吗？
A run-down watch is still a watch and can be rewound.
手表停了依然是只手表，还可以重上好发条。