这是一种失败的尝试。
一种失败的尝试。
We had to abandon our abortive attempts.
我们的尝试没有成功,不得不放弃。
I made an abortive attempt to win his support.
我白费了力气去赢得他的支持。
Division of mature pollens abortive stage and shape were also discussed in this paper.
本文还讨论了成熟花粉粒败育时期和败育形态的划分。
Division of mature pollens abortive stage and shape were also discussed in this paper.
本文还讨论了成熟花粉粒败育时期和败育形态的划分。
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