noun 下载 🔗分享 非必需品,次要的东西 (often in plural) Something that is not essential Examples : "The teacher told us that understanding fractions was essential, but memorizing the names of all the flowers was an inessential part of the curriculum. " 老师告诉我们,理解分数是至关重要的,但死记硬背所有花的名字只是课程中一些次要的东西。 thing 与AI对话词汇游戏阅读练习