玻璃杯表面的细纹是在制造过程中形成的。

The glass has tiny ___striae on its surface from the manufacturing process.

医生在超声波检查中发现了肝脏组织中的细微条纹。

The doctor detected fine ___striae in the liver tissue during the ultrasound scan.

快速增重后，他的大腿上出现了一些生长纹。

After rapid weight gain, he developed some ___striae on his thighs.