🧩 词语组成解析
silvery
['silvəri]
adj. 银色的;清脆的;银铃般的;银白;
gray
[ɡre]
n. 灰色;灰马;灰色颜料;暗淡的光线;
adj. 灰色的;灰白头发的;阴暗的;（指脸因恐惧、生病等）苍白的;
v. （使）变灰色;
vi. 成为灰色或灰白;
🗣️ 情景例句
why you have so many problems with math.
为什么你在数学方面有那么多问题。
I don't think she cares about what happens to her children.
我认为他并不关心她孩子的事。
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，