 |
弱酸-碱
| 偶
| 弱酸-碱 | |
| water.res. ecol. | weak acid-base |
| 偶 | |
| gen. | couple; duplet; even |
| archit. | couple; pair |
| earth.sc. | pairs |
| met. | couple |
| |||
| weak acid-base | |||
| |||
| weak acid/base | |||
| 弱酸-碱: 7 phrases in 2 subjects |
| Technology | 3 |
| Water resources | 4 |
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