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查单词网tonnetonne考试真题

tonne

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英语单词tonne

英英释义考试真题实用场景例句

n. [计量] 公吨（1，000公斤，等于metric ton）

考试真题

Today, we produce about four billion metric tonnes of food per year.

By the late 19th Century, kola nuts were being shipped by the tonne to Europe and the US.