a. 操作的, 工作的, 营业上的, 业务的, 关于收支的, 关于损益的, 外科手术的\\n[机] 运转费用
🗣️ 情景例句
But your L C must reach us 30 days before delivery.
但交货前30天,我们必须要收到你们的信用证。
The news of Tom's death filled us with grief.
汤姆的噩耗,使得我们满怀悲伤。
In the first place, any scientific study requires that there be no preferential weighting of one or another of the items in the series it selects for its consideration.