Objective to investigate the treatment for injury caused by button battery in the nose.
目的探讨鼻腔纽扣式电池异物对鼻腔黏膜的损害及其治疗方法。
His guess was on the nose; the prediction for snow was right on the button.
他的猜测是对的；要下雪的预报是准确的。
His guess was on the nose; the prediction for snow was right on the button.
他的猜测是对的；要下雪的预报是准确的。
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