Ultrafiche
n. 超缩微平片,超缩微胶片
🗣️ 情景例句
That's me.
我就是这种情。
I don't know how I can thank you enough.
我不知道怎样谢您才好。
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，