ostiolum

例句：

1. 1. 开口，开口处；2. 开口装置；3.开口部分；4. 开口处；5. 开口部；6. 开口区域；7.开口设备；8. 开口装置；9. 开口部分；10. 开口装置。同义词：1. opening, 2. aperture, 3.orifice, 4. aperture, 5. orifice, 6.aperture, 7. orifice, 8.aperture, 9. orifice, 10. aperture例句：1. The engineer designed the new machine with an ostiolum for easy maintenance.
   工程师设计了新机器，带有一个易于维护的开口装置。
2. 2.The scientist discovered a new species in the ostiolum of the deep sea.
   科学家在深海的开口处发现了一种新的物种。
3. 3.The doctor advised the patient to keep the wound clean and avoid touching it with their hands, as it was located in an ostiolum.
   医生建议病人保持伤口清洁，避免用手触摸，因为它位于开口处。