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
Aren't you hungry, Marilyn?
不饿吗， Marilyn？
I worked in the garden last night.
我昨晚在花园工作。
As far as I could see, it needed only a minor adjustment: a turn of a screw here, a little tightening up there, a drop of oil and it would be as good as new.
在我看来，只需稍加调整即可。这儿紧紧螺丝，那儿固定一下，再加几滴油，就会像新的一样了。