noun 下载 🔗分享 关节体操, 关节活动操 A form of physical exercise that involves rotation of the joints. Examples : "The dance class focused on plastique exercises today, emphasizing smooth rotations in the wrists and ankles. " 今天的舞蹈课重点练习了关节活动操,强调手腕和脚踝的流畅旋转。 sport body action 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 塑胶炸药,塑料炸药 A plastic explosive. Examples : "The terrorists used plastique to bomb the building. " 恐怖分子使用了塑胶炸药来炸毁建筑物。 material substance military weapon chemistry 与AI对话词汇游戏阅读练习