Aluminium shield
[医] 铝屏
🧩 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;
🗣️ 情景例句
This has been a hard course for me.
这门课对于我来说很难。
Many men have many minds.
人多意见多；人多口杂。
Ethanol is more effective at a concentration of 50-70 percent;
乙醇的浓度为50％至70％时比较有效，