您要查找的是不是：
- refined wood rosin 精制木松香
- hydrogenated wood rosin glycerol ester 氢化松香酯
- But the science, technology and economics of treethanol are changing fast.Researchers are racing to develop ways to chip, ferment, distil and refine wood quickly and cheaply. 由于科学技术和树乙醇经济的快速发展，科研部门正各显神通，竞技找出既快速又便宜的粉碎、发酵、蒸馏及提炼的良方。
- He joined the two pieces of wood together with glue. 他用胶水将这两块木料黏在一起。
- The wood is held in position by a clamp. 木头用钳夹固定住了。
- He shored up the wall with a thick balk of wood. 他用一根粗大的木头把墙撑住。
- He is a man of subtle and refined sensibility. 他是个感情细腻的男子。
- Rubber has more resilience than wood. 橡胶有比木头更大的弹性。
- The axe sliced through the wood. 斧头一下子把木头劈开了。
- The bonfire was piled with wood. 篝火用木柴堆得高高的。
- The firm's top man refined on his management style. 公司总裁对管理作风作了精微的改进。
- She has a refined way of speaking. 她谈吐优雅。
- That lathe is used for shaping pieces of wood. 那个车床是用来加工木材的。
- You need a strong adhesive to bond wood to metal. 需要强力胶才能把木料粘在金属上。
- Don't let the fire go out; there's plenty of wood. 不要让火灭了，有的是木柴。
- Formal, refined, and restrained in style. 拘谨的，精炼的风格正式、精致和克制的
- Keep that piece of wood; it may come in useful. 留着那块木头，它可能会有用的。
- The hut was made out of pieces of wood. 这小屋是用木板建造的。
- The wood rudder of the ship was broken. 船的木头舵坏了。
- Suited to one of good breeding; refined and polite. 有教养的，有礼的与良好教养相称的; 优雅的，礼貌的
