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aspen | |||
American aspen (Populus tremuloides Michx.,杨柳科); quaking aspen (Populus tremuloides Michx.,杨柳科) | |||
quaking aspen (Populus tremuloides) | |||
quaking aspen | |||
trembling aspen | |||
Populus tremuloides |
颤杨 : 3 phrases in 3 subjects |
Desert science | 1 |
Entomology | 1 |
Latin | 1 |