Pond scum
n. （浮在死水上面的）绿藻类层
🧩 词语组成解析
pond
[pɑnd]
n. 池塘;
v. 筑成池塘;
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;
🗣️ 情景例句
Does this make me look fat?
我穿这件显胖吗？
We should take due care for this accident.
我们应该对这件事给予应有的注意。
Hello, Jim! Nice to meet you.
吉姆，你好。见到你很高兴！