单词	observation balloon
释义	observation balloon1.■观测气球
随便看	have word have words have words (with) have words with have … about have … against someone have … coming to have…in hand have…in mind have … in one's sleeve have…in the palm of one's hand have…in the stocks have…in the wind have … on one's back have …to play with have … up one's sleeve have (或 be) a shingle short have (或 be) on (或 upon) one's mind have (或 carry,get) a load on have (或 carry) the guns for have (或 cast, let go, lay) an anchor to windward have(或catch,get)the bot have (或claim,demand) one's pound of flesh have (或 cop)an attitude have(或display)an admiration for