Flame retardant
[化] 阻燃剂
🧩 词语组成解析
n. 抑止剂\\n[机] 阻滞剂
🗣️ 情景例句
That's a good idea.
这是个好主意。
I'm the luckiest person in my class.
我是我的班级中最幸运的人。
He was very healthy and happy, but he could not look after himself.
他很健康，非常欢快。但不能照料自己。