Har magnetic materials
[电] 硬磁材料
🧩 词语组成解析
abbr. 海港咨询雷达（Harbor Advisory Radar）
materials
[[mə'tiəriəlz]]
n. 材料；材料费；材料科学；材质（material的复数）
🗣️ 情景例句
That was so thoughtful of you, Michelle.
你想得真周到， Michelle
How many gallons are you going to take?
你要拿几加仑？
Relatively few people are prepared to sacrifice holiday time for the pleasure of travlling by sea.
没有多少人会为享受坐船旅行的乐趣而牺牲假期的时间。