Contingency operation
[计] 应急行动
🧩 词语组成解析
🗣️ 情景例句
Oh, so you don't need something immediately?
呵， 所以你们 ，不是急着马上就要？
Children enter school at the age of five,don't they?
孩子们在5岁时入学吗？
They were visited by a large colony of ants which obtained a sort of honey from them.
蚜虫遭到一窝蚂蚁的攻击，蚂蚁从它们身上可以获得一种蜜。