adj.无害的

The spider was small and unharmful, so I let it crawl across my hand.
这只蜘蛛很小，无害，所以我让它爬过我的手。
The medicine is completely safe and unharmful for children to take.
这种药对儿童来说完全安全，无害。
She released the butterfly back into nature, as it posed no unharmful threat.
她将蝴蝶放回大自然，因为它并无害处。
The bacteria found in yogurt are actually unharmful and even beneficial to our gut health.
酸奶中的细菌实际上是无害的，甚至对我们的肠道健康有益。
The bird's beak was too weak to cause any unharmful damage.
那只鸟的喙太弱了，不足以造成任何实质性的伤害。
The new cleaning product is environmentally friendly and unharmful to pets.
这款新的清洁产品对环境友好，对宠物也无害。
The teacher allowed students to handle the unharmful insects during the biology lesson.
在生物课上，老师让学生们处理那些无害的昆虫。
The plant is not only visually appealing but also unharmful to pets if ingested accidentally.
这株植物不仅美观，而且即使宠物误食也不会造成危害。
The baby chewed on the wooden teething ring, which was unharmful and helped soothe her sore gums.
婴儿咬着那块木制的磨牙环，既无害又能缓解她的牙龈疼痛。
The soap we use for washing dishes is biodegradable and unharmful to aquatic life.
我们用来洗碗的肥皂是可生物降解的，对水生生物无害。