inside tube

• 内管

inside tube的用法和样例：

例句

1. The kink might result from over-bending of the softening tube in the oral cavity due to oral temperature and neck flexion.
   造成气管内管弯折的可能原因是因为颈部屈曲及口腔温度较气管内管高以致管子变软所导致的过度弯曲。
2. This coated inner tube is closed at one end and sealed at the other end to the outer tube.
   内管的涂层是介于一端与另一端的外管的密封层里面。