Osteogenin
成骨素
🗣️ 情景例句
Shows insufficient evidence of achievement.
缺乏获得成功的足够依据。
I should not hesitate a moment to prefer the latter.
我会毫不犹豫地选择后者。
Can't you see? Look! It has an egg in it.
你没看见吗？瞧！里面有一只蛋。