Kocide
SD 氢氧化铜
🗣️ 情景例句
Don't read in bad light, it can harm your eyes.
别在昏暗的灯光下读书，会影响你的视力的。
A man alone is either a saint or a devil.
孤身独处的人可以为圣哲，也可为恶魔。
Two of his assistants had been working busily since eight o'clock and had only just finished.
他手下两名店员从早上8点就开始忙碌，这时刚刚布置完毕。