Boston's sign
[医] 波士顿氏症(突眼性甲状腺仲的一种眼症)
🧩 词语组成解析
🗣️ 情景例句
What did they say?
他们说什么?
The law is not the same at morning and at night.
早上的法令跟晚上的不一样；朝令夕改。
The men were now obliged to try once more.
工人们只得再来一次。