Hoover's sign
[医] 胡佛氏征
🧩 词语组成解析
🗣️ 情景例句
Oh, really?
噢，真的？
Solid packing and overall stuffing can prevent the cases from vibration and jarring.
坚固的木箱和箱内严密的填充可防止木箱受震、开裂。
She finished it at half past nine. She went to bed before a quarter to ten.
30 她完成了作业。她9：45之前上床睡觉。