Dichroite
n. (=cordierite)[矿]堇青石
🗣️ 情景例句
The thieves stole all my money.
小偷偷了我所有的钱。
It seems he knows everything.
看起来他好像知道一切事情。
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，