As soon as I told her my name, she clammed up.我告诉她我的名字后，她就什么也不说了。He always clammed up when we asked him about his family.我们一问到他的家庭时,他总是闭口不言.The suspect clammed up and wouln't answer the police officer's questio...

v.（在沙滩上）挖蛤( clam的过去式和过去分词 )...

clammed的音标：...