三级缢痕 tertiary constriction;
热门单词
- 一年生作物 annual crop
- 一楼
- 一次采全高 full-seam mining;
- 一砍两半
- 一致性操作 consistency operation;
- 一般性补给 general supplies;
- 万向节十字头 cross connecting piece; universal joint cross;
- 三名三高
- 三尖杉碱 cephalotoxinum;
- 三尖瓣
- 三方硫碳铅石 susannite;
- 三束
- 三棱
- 三氯茴香酸 tricamba;
- 三级泄压循环 three-step decompression cycle;
- 三角帆顶角撑木 headstick;
- 三角架
- 三角洲
- 三角洲河口 delta river mouth;
- 三角胶带 bead apex (core);
- 三轮车 tricycle; tricar; three-wheeler; three-wheel cart; velo; trishaw; trisha; pedicab; tri-truck