lacrimale

例句：

1. 1.The doctor performed a biopsy on the patient's lacrimal gland to investigate the cause of his tearing eyes.
   医生对患者的泪腺进行了活组织检查，以调查他流泪的原因。
2. 2.The patient was advised to clean the lacrimal duct regularly to prevent infections.
   患者被建议定期清洁泪管以防止感染。
3. 3.The scientist discovered a new enzyme that can break down the lacrimal gland's secretions.
   科学家发现了一种新的酶，可以分解泪腺的分泌物。