词汇	I have many books
释义	I have many books. 我有许多书。
随便看	I sent a message to Mary via her brother I sent a message to Mary via her friend I sent a message to Mary via her sister I sent a project afoot Isenthal Isenthal automatic voltage regulator isenthalp isenthalpic isenthalpic change isenthalpic compression isenthalpic expansion isenthalpic line isenthalpic process isenthalpic temperature-pressure coefficient isenthalpic throttling isenthalpy I sent him a messenger I sent him a present in return for his help I sent in a subscription to the magazine I sent my girlfriend home I sent my present in earnest Is entrance charged for Is entrance charged for? isentrop isentrope