Viton b
[化] 维通-B橡胶
🧩 词语组成解析
[人名] 维顿
🗣️ 情景例句
I don't envy him his money problems.
我庆幸自己没有他那些金钱的烦恼。
Please speak slowly, so I can understand you.
请慢慢地说，那样我就能听得懂你说的话了。
but the paper was wrapped round a drum which rotated slowly.
根但是纸是卷在慢慢旋转的圆筒上的。