天然: natural; native; living 短语和例子天然产物 be made by nature; 中国无产阶级和广大农民有天然的联系。 the chinese proletariat has natural ties with the peasant masses.; 天然宝石 [宝] natural gemstone; 天然播种 self-sowing; 天然采光
弓: Ⅰ名词1.(射箭或发弹丸的器械) bow 短语和例子弹弓 catapult; slingshot; 强弓 a heavy bow; 张弓搭箭 with bows drawn and arrows set2.(弓子) bow-shaped things 短语和例子小提琴的弓 bow of a violin3.(木制的丈量地亩的器具) wooden land-measuring