cannular combustion chamber [航空、航天科學(xué)技術(shù)]聯(lián)筒燃燒室筒形燃燒室筒環(huán)形燃燒室cannular adj. 管狀的；筒狀的cannulae n. 插管，套管cannula (n.) cannula n.套管；插管cannot withstand any trouble 不勝其煩cannot understand after repeated thinking 百思不解cannot too 不至于過(guò)度；越…越好cannot swathe flames in paper 紙包不住火cannot stop laughing 笑不可遏cannot remember it now 說(shuō)不上來(lái)cannot refrain oneself from 不克自主cannot possibly be otherwise 不得不然cannot open 無(wú)法開啟cannot observe [軍事學(xué)]無(wú)法觀察cannot hold a candle to 比不上cannot help shedding tears 不禁落淚cannot help oneself 情不自禁 不能自制cannot help doing something 忍不住做cannot help doing 不得不做