Overall, barter is a very inefficient means of organizing transactions.总之，易货贸易是一种效率很低的交易形式。Non-state firms gradually elbow aside the inefficient state-owned ones.非国有企业逐渐挤掉了效率低下的国有企业。The train company is overstaffed and n...
我写下46这个数字，又画了个圆将它圈起来。I wrote down the number 46 and drew a circle around it.我因感动而写下了几句诗。I have been moved to write a few lines of verse.我转过身，在黑板上写下了题目。I turned around and wrote the title on the blackboard....
The barnacle and the clam are two examples of filter feeders.藤壶和蛤类是滤过觅食者的两种例子.The illustrious Cuvier did not perceive that a barnacle was a crustacean.大名鼎鼎的居维叶也未看出藤壶是一种甲壳动物.The shell of a sessile barnacle is attached dir...