Hourglass contraction
[医] 葫芦状收缩(胃或子宫)
🧩 词语组成解析
hourglass
['auəglɑ:s, -glæs]
n. 沙漏;
contraction
[kən'trækʃən]
n. 收缩，缩减;[语]缩略，略体，缩写;（开支等）缩减;（分娩时）子宫收缩;
🗣️ 情景例句
And the others. I do have it all.
还有其他的。我确实拍齐了。
No regrets.
无怨无悔。
Before they were replaced by steamships,
在蒸汽船取代帆船之前。