重点词汇
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节约
save; spare; economize; conserve; retrench; economically; frugally; economy; conservation; saving; thrift; frugality; economical; thrifty; frugal; sparing
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原料
raw material; material; feedstock; ingredient; stock; staple; crude material
中英释义：
节约原料
时间: 2026-02-22 11:38:14
economize (on) raw material