Plural of hem: the finished edge of a piece of cloth

• Finished edges of garments, curtains, or other fabrics

hem 的复数：布料折叠并缝合的边

• 服装或织物的成品边缘

Third-person singular present of hem: to sew a hem

• Finishes an edge by folding and stitching

hem 的一般现在时三单：缝下摆

• 通过折叠并缝合来收边

Third-person singular present of hem: to utter "hem"

• Hesitates or coughs lightly while speaking

hem 的一般现在时三单：发出 hem 声

• 说话时犹豫或轻声清嗓

Plural of hem meaning the vocal sound hem

• Repeated hesitant or attention-getting throat sounds

hem 作为嗓音的复数形式

• 多次表示犹豫或引起注意的喉音

Initialism: helicopter emergency medical service

• Air ambulance service providing prehospital critical care

缩写：Helicopter Emergency Medical Service

• 直升机紧急医疗救援服务