您要查找的是不是：
- wireless digital dynamic wheel weighting instrument 无线数字动态轮重仪
- electronic strap weight instrument 电子皮带称
- Microscopes and telescopes are optical instruments. 望远镜和显微镜是光学仪器。
- The hospital imported some surgical instruments. 医院进口了一些外科器械。
- The chair sagged down under the fat man's weight. 椅子经这胖人一坐便压弯了。
- The scientist needs some delicate instruments. 这位科学家需要一些精密的仪器。
- A reliable car is worth its weight in gold. 靠得住的汽车就是无价之宝。
- Telescopes and microscopes are visual instruments. 望远镜和显微镜是光学仪器。
- The strings are a category of musical instruments. 弦乐器是乐器的一种。
- The pillars have to support the weight of the roof. 这些柱子须承受屋顶的重量。
- Our dentist keeps his instruments in trays. 我们的牙科医生将他的器具放在隔底盘内。
- The President swings his weight to get laws passed. 总统运用权力使法律获得通过。
- The dentist picked up several instruments. 那牙科医生把几把器械收拾好。
- His opinion doesn't carry much weight. 他的意见没多少影响。
- The orchestra tuned their instruments. 乐队在给乐器调音。
- Bananas are usually sold by weight. 香蕉通常按重量卖。
- The net weight of this jar of coffee is 180 grams. 这瓶咖啡净重180克。
- These fish vary in weight from 3 lb to 5 lb. 这些鱼的重量从3磅到5磅不等。
- The drunken man was a dead weight in my arms. 这个醉汉在我怀里死沉。
- Several members of the orchestra are tuning up their instruments. 乐队中有几个成员正在调他们的乐器。
