The doctors had to suction the water from the patient's lungs. 医生必须每天从这名患者肺部抽水。
In a newer method, an ultrasonic probe enters the cut in the cornea and high-speed vibrations break the lens into microscopic flecks that are then removed by suction. 有一种更先进的方法,把超声波探头伸到角膜切口内,高速的振动将晶状体变成微小的碎片,然后吸出这些碎片。