bifocal
| segment
| bifocal | |
| agric. | 二焦点的 |
| oil | 双焦点透镜 |
| scient. | 双光的; 双焦的; 双焦透镜 |
| tech. | 两焦点; 双焦点的 |
| segment | |
| entomol. од. | 体节 |
| f.trade. | 囊 瓣 |
| hydroel.st. | 部分 |
| hydroel.st. од. | 节; 段 |
| math. | 程序段 |
| met. | 弓形体; 扇形体; 片 |
noun | noun | adjective | to phrases
| |||
| 两〔双〕焦点的; 远近两用的望远镜; 双光眼镜; 双筒望远镜玻璃 | |||
| |||
| 双焦点透镜; 双筒望远镜玻璃; 双焦镜片; 双光眼镜 | |||
| |||
| 二焦点的 bifocus 显技 | |||
| 双焦点透镜 | |||
| 双光的; 双焦的; 双焦透镜 | |||
| 两焦点; 双焦点的 | |||
|
bifocal : 22 phrases in 5 subjects |
| Automobiles | 3 |
| Nursing | 1 |
| Optics branch of physics | 2 |
| Physics | 1 |
| Technology | 15 |