互生

互生 [hù shēng]

1. ■ {生} alternation

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常用词组

1. ■ 互生现象 mutualism;

2. ■ 互生岩层 interbedded strata;

3. ■ 互生叶 alternate leaf;

4. ■ 互生叶序 alternate phyllotaxy;

5. ■ 互生羽状 alternately-pinnate