您要查找的是不是：
- medium yellow filter 中黄滤光镜
- A yellow filter is placed in front of the camera lens to assure that no blue light will be imaged. 为了不使蓝光进入相机而成像，可在相机的透镜前加一黄滤色镜。
- English is not the usual medium of instruction in our school. 英语不是我校通常使用的教学语言。
- The canary is a small yellow songbird. 金丝雀是一种黄色的会唱歌的小鸟。
- I always suspected he was yellow. 我总怀疑他很胆小。
- I'm trying to match this yellow wool. 我在找能与这黄色毛绒相配的毛绒。
- The holiday camp staff all wear yellow uniforms. 假日野营地的工作人员全都穿着黄色制服。
- An ASCII control character, end of medium. 一种ASCII码控制字符，媒体结束符。
- The leaves turn yellow in autumn. 秋天时叶子变黄。
- This cloth is of medium quality. 这种布质量平平。
- Look, double yellow lines you mustn't park here. 喂，这是双黄线--不能在这儿停车。
- Sunflowers are large flowers with yellow petals. 向日葵是长着黄色花瓣的大花。
- He prefers a happy medium in life. 他在生活中甘居中游。
- Painting the room yellow is a great improvement. 把这房间漆成黄色确实好多了。
- He was too yellow to stand up for his rights. 他太怯懦，不敢维护自己的权利。
- The bullies picked on him because he was yellow. 因为他怯懦，所以混混找他麻烦。
- A fish in water is in its natural medium. 鱼在水里就是在自然环境中。
- Yellow is the prevailing color in her room. 黄色是她房间的主色。
- Water is the natural medium in which fish live. 水是鱼类赖以生存的自然环境。
- The book was printed on rough yellow paper. 这本书用粗糙的黄纸印刷。
