The crucial skill you need to develop is sorting out the parents.你需要培养的关键技能就是让那些家长认错。He showed valor and skill on the battlefield.他在战场上显得骁勇善战。His political skill is legendary.他的政治手腕高超是出了名的。With superb skill he managed to...
用杵和臼，将麸皮磨成粗粉。Using a pestle and mortar, pulverise the bran to a coarse powder.这些颗粒的大小变化范围是从粗粉砂级到砂级或细砂级.These particles range from coarse silt to sand or pebble size.这些颗粒的大小变化范围,从粗粉砂级到砂级或细砂级.These may range from coarse si...