downcome的翻译，读音
英/'dajnkʌm/
释义：
n. 下降, 衰落
n. Sudden fall; downfall; overthrow.
n. A pipe for leading combustible gases downward from the
top of the blast furnace to the hot-blast stoves, boilers, etc., where
they are burned.
n. Sudden fall; downfall; overthrow.
n. A pipe for leading combustible gases downward from the
top of the blast furnace to the hot-blast stoves, boilers, etc., where
they are burned.