round foramen的用法和样例:
例句
- At the right is a probe patent foramen ovale in an adult.
右为成年人卵圆孔未闭的探查。
- European peasants would insert a wooden drill in a round hole and rotate it briskly between their palms.
欧洲的农夫将一个木钻子放入一个圆孔并用手掌不停旋转它。
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