基本解釋呼吸閥 [魚] 呼吸瓣 通氣閥英漢例句雙語例句One hypothesis suggests that by closing tiny breathing-valves in their exoskeletons called spiracles, insects prevent evaporation.有一種假說認(rèn)爲(wèi)崑蟲可以通過關(guān)閉外骨骼上微小的呼吸閥門（氣孔）來防止蒸發(fā)。breathing valve更多例句