您要查找的是不是：
- This snake is harmless. 这条蛇是无毒的。
- The back of this snake is mottled. 这条蛇的背部有杂色斑点。
- Dudley Dersley: Mummy, Dad, you won't believe what this snake is doing! 达力·德思礼:妈!爸!快过来!你绝对想不到这条蛇在干嘛。
- This drug is harmless to pets and people. 这种药剂对宠物和人无害。
- This pesticide is harmless to crops. 这种农药对农作物无害。
- This type of snake is only found in South America. 这种类型的蛇只有在南美洲才能找到。
- Despite this, a deadly snake is smuggled in. 尽管如此，一条致命的毒蛇被偷偷地带进了皇宫里。
- This drug kills germs but is harmless to pets and people. 这种药剂杀菌但封宠物和人无害。
- This snake is my dear boy. 说完，the old man就把snake放进一个pot里。
- Every spring this snake sloughs off its old skin. 每年春天，蛇蜕去皮。
- Every spring this snake sloughs off its skin, as it has grown too big for it. 每年春天这条蛇都要蜕去旧皮，因为它身体长大，旧皮不适用了。
- BaBy talcum powder is harmless to skin. 小儿爽身粉，对皮肤无刺激性。
- This snake has a highly exsertile tongue. 这条蛇的舌头可伸出很长。
- The bacteria is harmless to humans. 这种细菌对人无害。
- It is harmless to the air and people's health. 它对空气和人们的健康是无害的。
- Ordinarily a kitchen-dance is harmless enough. 一般来说，厨房舞会倒是根本没有什么害处的。
- This snake no longer needs this skin. 这条蛇不再需要这张皮了。
- A snake is creeping on the earth. 一条蛇在地上爬。
- The air is harmless to the people. 空气是对人无害的。
- A snake is a cold-blooded animal. 蛇是冷血动物。
