a tall beer mug, typically made of silver or pewter, with a handle and sometimes a hinged lid
(多由银或白镴制作的带把手或有带铰链的盖子的)大啤酒杯。
the contents of or an amount held by such a mug
一大啤酒杯的容量
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I've downed a tankard of ale. 我已经喝下了一大杯麦芽酒。
"Middle English (denoting a large tub for carrying liquid): perhaps related to Dutch