您要查找的是不是：
- gray maintenance coating 灰色修补涂料
- A horse having a coat of mottled gray. 菊花青马带有斑点的灰色毛皮的马
- High-performance general maintenance coating for new or old steel; 对新旧钢材都具有卓越的防护性能;
- The machinery requires constant maintenance. 这些机器需要经常保养维修。
- His hair became gray when he was only forty. 他刚刚四十岁时，头发就变得灰白了。
- He had on a blue coat and a pair of gray trousers. 她穿著一件蓝上衣一条灰裤子。
- His face turned gray as he heard the bad news. 听到这个坏消息后，他的脸变得苍白。
- Maintenance of PC is in my element. 我对电脑的维修保养很在行。
- Sophia said she had a gray squirrel coat too. 索非亚说她也有一件灰色的松鼠毛皮大衣。
- How can you get rid of this oxide coating? 你们该怎样除去这些氧化皮？
- It is a medium- size samsonite, and it's gray. 它是一个中型的灰色绅耐特皮箱。
- The blue shirt and gray tie are a good match. 蓝衬衫和灰领带很相配。
- He's taking classes in car maintenance. 他正在上汽车维修课。
- Stolen chips can find access to the gray market. 偷来的芯片可在水货市场上找到销路。
- He was still looking gray and very tired. 他看上去仍然面色苍白,疲惫不堪。
- His black hair was tinged with gray. 他的黑头发带着一点灰白。
- Who is responsible for the building's maintenance? 谁负责这座大楼的保养事宜?
- A yellowish gray to pale orange yellow. 土黄色，浅黄褐色一种黄灰色到淡桔黄色
- Has he enrolled in the car maintenance class this year? 他今年报名参加汽车维修班的学习了吗？
- Gray or white with or as if with age. 灰白的因年老而头发灰白的
