Simonart's thread
[医] 西莫纳尔氏线(羊膜与胎粘连形成的羊膜线或带)
🧩 词语组成解析
thread
[θrɛd]
n. 线;线索;线状物;螺纹;
vt. 穿成串;将（针、线等）穿过…;用…线缝;给…装入（胶片、狭带、绳子）;
🗣️ 情景例句
when I was about eighteen years old.
那时我差不多十八岁。
Gee, that's bitter.
噢，好苦！
Is there any chance that we can substitute this for you?
这个可不可能使用代替品呢？