n. 路障，擋墻 v. 設(shè)路障于，阻礙 ‖ barrier[?b?ri?]n.障礙物，障礙，柵欄，屏障，隔閡，海關(guān)關(guān)卡，壁壘 barrier air patrol邊境空中巡邏 barrier method 阻隔避孕法 barrier of speech 語(yǔ)言隔閡 barrier of tariff 關(guān)稅壁壘 barrier strip 阻擋帶 barrier to entry市場(chǎng)進(jìn)入壁壘 barrier to trade 貿(mào)易壁壘 language barrier 語(yǔ)言隔閡