commercial intercourse的用法和样例：
例句
- It should be clearly understood that such commercial relations do not mean assistance, much less participation in war.
这种通商关系，不是援助，更不是参战，这是应该认识清楚的。 - Crete, now part of Greece, was the capital for the Minoan people ?an advanced civilization with language, commercial shipping, complex architecture, ritual and games.
克里特，现在希腊的一部分，曾经是克里特人民的首都，一个先进的文明，有语言，通商航行，复杂的建筑，宗教仪式和游戏。
