Foamer
[化] 发泡剂; 起泡剂
🗣️ 情景例句
In North America when people meet each other for the first time.
在北美，当人们第一次彼此见面时。
That's strange.
那真奇怪。
No one noticed the boy as he crept off.
当男孩从船里爬出来时，谁也没有发现他。