simian
科学家们在实验室研究灵长类动物的猿类特征。
Scientists study ___simian characteristics of primates in the lab.
这个男人的猿类般修长双臂和弓腰体态让他成为出色的攀岩者。
The man's ___simian arms and stooped posture made him an excellent rock climber.
导游指出了森林中猕猴之间的灵长类梳理仪式。
The tour guide pointed out the ___simian grooming rituals among the macaques in the forest.