Acidic materials
[机] 酸性物质
🧩 词语组成解析
acidic
[ə'sidik]
adj. （味）酸的;[化]酸的，酸性的;含有大量硅酸的;
materials
[[mə'tiəriəlz]]
n. 材料；材料费；材料科学；材质（material的复数）
🗣️ 情景例句
I worked to put together a book of photographs.
我的工作是创作出一本摄影书。
A word is enough to the wise.
对明智者一言已足。
The turtle at last gives up by pulling his feet under his shell and the game is over.
海龟终于屈服了，将4条腿缩进壳内。