Keep the rough edge of the fabric aligned with the raw edge of the piping.将织物的毛边与滚边未经加工的边对齐。The captain aligned the periscope on the bearing.船长使潜望镜对准方位。The spirally coiled central filament of a chromatid along which the ...
水位涨得够高了，他们可以继续向上游航行。The water rose high enough for them to continue upstream.这艘船顺尼罗河向上游航行.The ship is sailing up the Nile.探险者们谨慎地把独木舟向上游划去.The explorers paddled their canoe cautiously upstream....