您要查找的是不是：
- The stethoscope is a medical instrument. 听诊器是一种医疗器械。
- The erection of the building took several months. 建造这座建筑物花了好几个月时间。
- This instrument monitors the patient's heartbeats. 这台仪器监听病人的心跳。
- An extremely stiff, erect posture. 过分笔直，僵立的姿态
- Soldiers are trained to stand erect. 士兵们训练站得笔直。
- She held her head erect and her back straight. 她昂着头，把背挺得笔直。
- The king signed the instrument of abdication. 国王签署了逊位的文告。
- A similar board used as a percussion instrument. 敲击板用作打击乐器的一种类似的板
- A monument to the national hero is erect here after the war. 战後在这儿竖起了民族英雄纪念碑。
- This scientific instrument suffered severely. 这部科学仪器受到严重损坏。
- Language is an instrument for communication. 语言是交际的手段。
- She calls the new opera house "that hideous erection". 她把新歌剧院叫作 “那讨厌的庞然大物”。
- The compass is an instrument of navigation. 罗盘是航行仪器。
- The bagpipe is a sweet musical instrument. 风笛是一种听起来很悦耳的乐器。
- The viola is a stringed instrument. 中提琴是一种弦乐器。
- A sudden drop from a relatively erect to a less erect position. 突然俯身低下从垂直方向上相对高的位置降到低的位置
- Whenever he speaks with a lady, he would stand erect, cap in hand. 每当他与女士交谈时,他总是恭恭敬敬地站著。
- A telegraphic sending instrument. 发报器电报机中发射信号的仪器
- Several pine trees stand erect on the hillside. 几棵青松挺立在山坡上。
- Made with or as if with a sharp instrument. 割开的用或好象用利器制成的
