商务英语词汇国际贸易：贸易

[00:03.81]barrier :n.障碍
[00:05.64]bilateral :a.双边的
[00:07.73]boycott :v.抵制
[00:09.61]dumping :n.倾销
[00:11.28]free trade :自由贸易
[00:13.29]Normal Trade Relations :正常贸易关系
[00:16.03]protectionism :n.保护主义
[00:18.04]trade agreement :贸易协议
[00:20.05]trade friction¹ :贸易磨擦
[00:22.14]trade imbalance :贸易不均衡
[00:24.41]trade surplus :贸易出超
[00:26.61]trade talk :贸易会谈

1 friction   

n.摩擦，摩擦力

参考例句：

• When Joan returned to work,the friction between them increased.琼回来工作后，他们之间的摩擦加剧了。
• Friction acts on moving bodies and brings them to a stop.摩擦力作用于运动着的物体，并使其停止。