Radioshielding
射频屏蔽, 高频屏蔽
🗣️ 情景例句
Not at all. It's my pleasure.
不客气。这是我的荣幸。
Brevity is the soul of wit.
言以简洁为贵。
Boxing matches were very popular in England two hundred years ago.
两百年前，拳击比赛在英国非常盛行。