Astm gum test
[机] ASTM胶质测定法
🧩 词语组成解析
[化] 美国材料试验学会
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
Nothing remains to be said.
现在已经没什么好说的了。
Nice to meet you.
见到你很高兴。
We realized that they must have become unduly frightened by the rising flood,
我们意识到他们一定是被不断上涨的洪水吓坏了。