Rankine's apparatus
[医] 兰金氏气体粘度计
🧩 词语组成解析
🗣️ 情景例句
You should use 'officer' to address a policeman.
你应该用 'officer' 来称呼警察。
Do i need a reservation to go by ship?
我坐船去需要预订吗？
Look at something else, for example, a radio.
再瞧瞧其他东西，如收音机。