Shield effectiveness
[电] 遮蔽有效度
🧩 词语组成解析
shield
[ʃild]
n. 盾;护罩;盾形奖牌;保护人;
vt. 保护;掩护;庇护;给…加防护罩;
effectiveness
[i'fektivnis]
n. 有效，有力;有效性;效益;效用;
🗣️ 情景例句
Am I glad to see you!
我看到你， 真的很高兴！
See you again.
再见。
Eric had been the eldest son of the family, very much older than his two brothers.
埃里克是这家长子。