vt.& vi. 作物物交换,以货换货;拿…进行易货贸易;
n. 换货,实物交易;交易品,互换品;[数]换算法;易货贸易;
vi. 进行易货贸易;[贸易]作物物交换;讨价还价;
🗣️ 情景例句
A great-grandchild. A great-grandson.
一个曾孙。 一个曾孙。
Did you see the special last night?
昨晚你看特别节目了吗?
In their efforts to persuade us to buy this or that product, advertisers have made a close study of human nature and have classified all our little weaknesses.