insertion
n
1 [U] ~ (into sth) inserting or being inserted 插入; 放入; 置入
the insertion of a coin into a slot 往投币孔塞进一枚硬币. 2[C]
thing inserted, eg an announcement or advertisementput in a newspaper 插入物(如在报纸上刊登的启事或广告).
🗣️ 情景例句
Never in my life have I seen such a mess!
我这辈子没见过这么乱的地方。
You saw that movie, didn't you? Was it interesting?