1. 表面皿：waste water 废水 | watch glass 表面皿 | watch oil 钟表油

2. 表玻璃,表面皿：watcher 监视器,指示器 | watch-glass 表玻璃,表面皿 | watchmakers' broach 根管扩大针

3. 表玻璃：watch circle 警戒圈 | watch glass 表玻璃 | watch oil 钟表油

4. 表皿：volumetric flask 容量瓶 | watch glass 表皿 | wide-mouth bottle 广口瓶

1. a protective cover that protects the face of a watch

    Synonym: crystalwatch crystal

2. laboratory glassware
    a shallow glass dish used as an evaporating surface or to cover a beaker