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
They're very kind to the animals.
他们照料动物很细心的。
It is a wise father that knows his own child.
父贤知其子。
Then for a period of several weeks we practise doing the play.
随后几个星期我们进行排练。