不: a block of wood具: utensil; tool; implement消化: digestion; digest管道: pipeline; channel; tunnel; p ...的: 4次方是 The fourth power of 2 i ...消化管: alimentary canal; blood digestion tube; canalis alimentarius; digestive duct; digestive tract; digestive tube; digestivetube/digestivetract; tubus digestorius消化道;消化管: alimentary canal消化管, 消化道: digestive tube消化管,消化道: digestive canal减低患消化管道癌症的危机: improve the odds against digestive cancers蚕消化管: alimentary canal of silkworm生殖消化管: genito-intestinal duct原始消化管: primitive gut硫化管道: cure pipe; curing tube消化管内代谢: alimentary canal metabolism(消化道的)蠕动: peristalsis消化道的: archenteric非标准化管道: junk pipe多管道的: multichannel管道的安装: erection of piping管道的敷设: laying of line管道的高程: elevation of pipe管道的固定: fixing of pipes管道的裂缝: a in the pipee确定(管道的)口径: to determine the caliber of(a tube)