form barrier是什么意思 form barrier怎么读
form barrier的用法和样例
- The farmers couldn't hold back the rising flood waters even with the barrier.
农民们挡不住上涨的洪水，即使设置障碍物也没用。 - What is crucial is the attempt by one State to isolate itself from a problem common to many by erecting a barrier against the movement of interstate trade.
关键问题是，这一单个的州试图以设置障碍阻止州际贸易流通的方式，使自己在一个大家共同面临的问题中置身事外。
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