tret
英 [tret]
美 [trɛt]
英文词源
- tret (n.)
- "allowance on goods sold by weight," c. 1500, of unknown origin; perhaps related to trait "act of drawing."
双语例句
- 1. The results show that both are caused by decarburization in heat tret - ment.
- 结果表明,两者均为热处理脱碳所引起.
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