句子解析.the chemist exhaust the test tube of air.
问题描述：
句子解析.the chemist exhaust the test tube of air.
翻译是：化学家将试管里的空气抽空了.那怎么会是test tube o air 而不是the air of test tube 呢
答
test tube of air 这里of is used to say what something contains 用来说明某物所含之物 ,test tube of air 意思是装有空气的试管 又如,a cup of coffee 一杯咖啡,several packets of cigarettes 几包香烟.exhaust ...