brachythecium wichurae
基本释义
短肋青藓
实用场景例句
学术讨论
The results were doubtful due to the experiment's flaws.
由于实验的缺陷，结果令人怀疑。
日常对话
I am doubtful about his ability to finish on time.
我怀疑他是否能按时完成。
校园生活
She was doubtful the exam would be easy.
她怀疑考试会很难。
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