您要查找的是不是：
- anodonta clam secretion 蚌泪
- He is a clam about his business dealing. 他对自己的生意买卖守口如瓶。
- anodonta clam shell-powder 蚌粉
- Saliva is secretion of the salivary glands. 唾液是唾液腺的分泌物。
- The secretion of bile is useful for our bodies. 胆汁的分泌对我们的身体很有用处。
- The movie star is a clam about her age. 这影星对她的年龄守口如瓶。
- Will you clam up! The boss is talking. 请你保持安静!老板在说话。
- She was on the verge of telling all the secret. 她正想把全部的秘密讲给我听。
- He always clam up when we ask him about his family. 我们一问到他的家庭时，他总是闭口不言。
- I will reveal your secret in no case. 我决不会泄漏你的秘密。
- Do you think Jack could bite in his secret want? 你以为杰克能忍住不说出他藏在心里的欲望吗？
- We discovered a secret passage behind the wall. 我们在墙后发现了一个秘密通道。
- Their love affair is an open secret. 他们的风流韵事是公开的秘密。
- The traitor divulged secret plan to the enemy. 那卖国贼走漏秘密计划给敌人。
- He was hesitant about giving her the secret. 他对是否告诉她秘密还犹豫不决。
- He harbors a secret grudge against his father. 他对父亲暗怀不满。
- They pledged never to tell the secret. 他们发誓决不泄密。
- The suspect clam up when lawyer ask about his girlfriend. 当律师问嫌疑犯有关他女友的事时，他闭口不答。
- What's the secret of baking perfect bread? 烤出好面包的秘诀是什么？
- Scientists have unlocked the secret of the atom. 科学家已经揭开了原子的秘密。
