购销的英文：
purchase and sale

参考例句：

Purchasing prices higher than selling prices;The selling prices drop away from the purchasing prices
购销价格倒挂

Trade accounts payable are short-term obligations to suppliers for purchases or merchandise.
购销应付账款是供应商提供的购买商品的短期负债。

The Council is a membership organization open to all seeking to increase their sales and through bilateral trade.
本会实行会员制，向所有旨在通过双边贸易、推进购销往来的人士敞开大门。

purchase是什么意思：
v. 购买；赢得
n. 购买；紧握

purchase freedom with Blood
以血的代价赢得自由

This orchard became ours by purchase.
这个果树园被我们买下了。

such as stores requisition, purchase requisition,
像库存调拨单，购物申请单，

He purchased this stamp at an auction.
他在拍卖会中购得这枚邮票。

Their purchase is purely a paper transaction.
他们的购买完全是纸上交易。

sale是什么意思：
n. 出售；销售量；销售部；特价销售；销售活动

Not for sale will be showing.
非卖品都将展出。

A pickup in sales.
销售量好转

The sale department make an accurate forecast of sale.
销售部门做了一项准确的销售预测。

The sale department makes an accurate forecast of sale.
销售部门做了一项准确的销售预测。

contract note of sales
发售约书;贸易契约