noun 下载 🔗分享 甲酸盐,甲酸酯 Any salt or ester of formic acid. Examples : "The laboratory analysis revealed a high concentration of formate in the wastewater sample. " 实验室分析显示,废水样本中含有高浓度的甲酸盐或甲酸酯。 compound substance chemistry 与AI对话词汇游戏阅读练习
verb 下载 🔗分享 编队,组成队形 To assemble flying aircraft into formation; to fly in formation. Examples : "The squadron of fighter jets will formate over the stadium before the airshow begins. " 空军中队的战斗机将在航展开幕前在体育场上空编队飞行。 military vehicle action 与AI对话词汇游戏阅读练习