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- Mercury - dropping Instrument 滴汞仪
- The mercury dived to ten below zero. 温度突然下降到零下10度。
- The old man is dropping away in the sofa. 这位老人在沙发上打起瞌睡来。
- The stethoscope is a medical instrument. 听诊器是一种医疗器械。
- A method of adding a wired controller to the Millikan oil drop instrument 密立根油滴仪有线控制器的加装方法
- The mercury hovered around 35 Celsius degree. 水银温度计停留在摄氏35度左右。
- The airplane was attacked by dropping bombs. 这架飞机遭到炸弹的袭击。
- This instrument monitors the patient's heartbeats. 这台仪器监听病人的心跳。
- I tripped over, dropping the tray I was carrying. 我绊了一下，手中的托盘掉在地上了。
- Men were dropping like flies in the intense heat. 人们抵受不住酷热而纷纷倒下。
- He said he would drop her like a hot potato. 他说他会把她像烫手的东西一样迫不及待地扔掉。
- The rain is leaking in large drop through the roof. 雨正大滴大滴地从屋顶漏下来。
- I kept dropping hints but he still didn't twig. 我一直不停地暗示他，但他还是不懂。
- Constant dropping wears away a stone. 滴水穿石。
- The business of the company was dropping off. 这家公司的生意日益清淡。
- The king signed the instrument of abdication. 国王签署了逊位的文告。
- Interest in the book began to drop off. 人们对这本书的兴趣开始减退了。
- The lecturer faltered after dropping his notes. 那讲师讲稿掉了以後言语就结巴了。
- A drop of blood slid down his leg. 他的腿上流着一点儿血。
- A similar board used as a percussion instrument. 敲击板用作打击乐器的一种类似的板
