trencher
trencher1
noun
trencher2
noun
noun
- (historical)a wooden plate or platter for food
(史)（盛食物的）木盘（大浅盘）
■a thick slice of bread used as a plate or platter
（当盘子用的）厚面包片 - old-fashioned term for mortar board (in sense 1)
(旧)。 同 mortar board （义项1）
- Middle English: from Anglo-Norman French trenchour, from Old French trenchier 'to cut' (see trench)
trencher2
noun
- a machine or attachment used in digging trenches
掘沟机，挖壕设备
考试词汇表
