Maam
abbr. 异丁烯酰胺（methacrylamide）
🗣️ 情景例句
It was nothing.
没什么的。
Let's ask Mr. Jiang to answer that.
那件事我让蒋先生来答复。
Duck your head as you go through the door there.
经过那儿的门时，请将头放低。