Liquid gum
[机] 液态胶质
🧩 词语组成解析
gum
[ɡʌm]
n. 口香糖;树胶;黏胶;牙龈;
vt.& vi. 胶合;涂以树胶;使…有粘性;
🗣️ 情景例句
Oh, I forgot dessert.
哦，我忘了甜点了。
And the problems that some of us have had in the past year.
和去年我们一些人遇到的问题。
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，