man-in | environment
| problems
| environment abbr. | |
| bridg.constr. | 周围情况 |
| dril. | 周围环境 |
| earth.sc. | 外界 |
| eng.geol. | 包围; 环绕 |
| environ. | 环境 |
| hydroel.st. | 环境 |
| space | 设备; 设施 |
| sport. | 周围 |
| Problem abbr. | |
| comp., MS | 問題回報 |
| problem abbr. | |
| gen. | 麻烦 |
| archit. | 课题; 难题 |
| bridge. | 题目 |
| chess.term. | 棋式; 棋题 |
| commer. | 问题 |
| el. | 疑问 |
| market. | 次数优化问题 |
| English thesaurus | |||
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| boat | |||
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man-in : 77 phrases in 28 subjects |