Blowing promoter
[化] 发泡助剂
🧩 词语组成解析
[机] 吹制
promoter
[prə'məutə]
n. 助长者;发起人;促进者;
🗣️ 情景例句
The baby-sitter called.
临时保姆打电话来了。
If it doesn't rain tomorrow, I think I'll run some errands.
如果明天不下雨的话，你会打电话给我吗？
He is respectful to his elders.
他对长辈很恭敬。