動詞 curdle:

1. turn into curds
   同義詞：clabber, clot
2. go bad or sour
3. turn from a liquid to a solid mass

1. The fermentation of milk causes it to curdle.
   牛奶發(fā)酵會凝結起來。
2. The sight made my blood curdle.
   那景象使我不寒而栗。
3. The milk has curdled and become sour.
   牛奶凝結變酸了。
4. Lemon juice curdles milk.
   檸檬汁可使牛奶結成凝乳。

cur.dle

v.（動詞）
cur.dled,cur.dling,cur.dles
v.intr.（不及物動詞）

To change into curd.See Synonyms at coagulate
變成凝乳參見 coagulate
To become congealed as if by having changed into curd:
使凝結：似乎通過變成凝乳而凝結：
例句：
The blood in my veins curdled at the horrific sight.
看到這一可怕情景時，我血管中的血似乎凝固了

To go bad or become spoiled.
變壞，弄糟
v.tr.（及物動詞）
To cause to change into or as if into curd.
使成凝乳：使變成凝乳或凝乳狀物

來源：
Frequentative of curd
curd的重復