您要查找的是不是：
- plain taper sunk key 普通锥形埋头键
- Glass tube type where used shall be ribbed, beaded or flat but not plain tapered. 使用玻璃管型的地方应是有棱纹、珠状或扁平型而不是单纯的锥形。
- The huge ship was sunk by a homing missile. 这只巨大的军舰被一枚自动寻的导弹击中。
- We bivouacked on the open plain. 我们在开阔的原野上露营。
- The house has sunk about ten centimeters. 那楝房屋下陷约十公分。
- I did not imagine that you would sink to cheating. 我没想到你会堕落到去行骗。
- The problem is quite plain to us. 那问题我们都很明白。
- You needn't labor a point that is perfectly plain. 这点很明显，你用不着讲个没完。
- My explanation took a long time to sink in. 我的解释很久才被人理解。
- His devotion to music is plain to see. 他对音乐的挚爱是显而易见的。
- She just sat there, sunk in depression. 她就坐在那里，情绪十分低落。
- The ship was sunk by an atomic submarine. 这艘船是被一艘核潜艇击沉的。
- The ship was sunk by an enemy torpedo. 这艘船被敌人的鱼雷击沉了。
- You may leave your key at the reception desk. 你可以把钥匙留在服务台。
- He put the key in the lock and turned it. 他把钥匙插入锁里转动。
- Is the coastal plain good for farming? 沿岸平原适宜耕种吗？
- I have mislaid my key to the door. 我不知道把门钥匙放到哪里了。
- It's plain that he is the criminal. 很明显，他是罪犯。
- The population of the island has sunk from100 to20. 这个岛上的人口从容不100人减少到了20人。
- I had a rough idea where the sunk ship lay. 我大略知道沉船的位置。
