To suction with a bulb syringe, push bulb in with your thumb.
用球吸引器时先用拇指把球压扁.
辞典例句
A bulb syringe is often used for oral and nasal suction on infants and children.
常常使用球吸引器抽吸婴幼儿的口鼻.
辞典例句
Are bulb syringe irrigators a potential source of bacterial contamination in chronic rhinosinusitis?
橡皮球式手压挤的洗鼻器是慢性鼻窦炎之污染细菌的来源 吗 ?
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