保护自然 | |
ecol. | conservation of nature |
状态 | |
gen. | stage |
hydroel.st. | state; complexion |
met. | behaviour; constitution; mode; regime |
roll. | temper |
tech. | condition |
动植物 | |
tech. | animal and plant life |
公约 | |
environ. | convention |
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conservation of nature |
保护自然 : 260 phrases in 28 subjects |