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以往 | |
gen. | formerly; in the past; in days gone by; in days of old |
单位成本 | |
earth.sc. | unit costs |
econ. | per unit cost |
fin. | cost per unit |
hydroel.st. | unit cost |
securit. | divisional cost |
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formerly; in the past; in days gone by; in the days of old |
以往 : 45 phrases in 17 subjects |