Scum yeast
[化] 浮膜酵母
🧩 词语组成解析
scum
[skʌm]
n. 浮渣;泡沫;糟粕;
vi. 产生泡沫;被浮渣覆盖;
vt. 将浮渣去除掉;
yeast
[jist]
n. 酵母（菌）;酵母粉，酵母饼，酵母片;泡，泡沫;动乱，激动;
vi. 发酵;起泡沫;
🗣️ 情景例句
Remember my apple pie on Thanksgiving?
记得在感恩节我做的苹果派吗？
There is a tremendous responsibility involved in raising children.
养育孩子是一桩责任重大的事情。
They were puzzled by several things.
有几件事情使他们感到迷惑不解。