leech

And scientists say they've found a new animal species - a leech with razor-sharp teeth in the nose of a girl in a remote region of Peru.
科学家们说他们发现了一个新的动物物种——在秘鲁偏远地区一个小女孩的鼻子内发现了有着锋利牙齿的水蛭。
He tried to wrench it back, but the muck sucked viciously at his foot as if it were a giant leech.
他挣扎着想拔出来，但淤泥就像一个巨大的水蛭一样，紧紧地吸住了他的脚。
They have also made a logic element out of a pair of leech neurons (nerve cells from blood-sucking worms) placed on a microchip.
他们还用一对放在微芯片上的水蛭神经元（而神经细胞来自血吸虫）组成了一个逻辑元。
No tears I should say until I was ready to pitch the little leech body into the campfire.
女儿没有掉一滴泪，直到我准备要把这个小蚂蟥扔到营火去烧死。
When a leech is about to be sold, it has to be starved for three months to be at its most effective.
当一条水蛭将被出售，它要先被饿上三个月，这样它才能更有效的工作。
To her mother like a leech.
The up-to-three-inch-long (about seven-centimeter-long) leech has large teeth, like its dinosaur namesake Tyrannosaurus rex.
这种体型长达三英寸（约合7厘米）的水蛭长有巨大的牙齿，科学家因此借用霸王龙的称呼为其命名。
He was the only person whom she could leech on to.
WHY would a woman put a leech inside her body, in the most private of female places? Why would she put cayenne pepper there?
为什么女性会把水蛭放在自己体内，放在女性最私秘的身体部位？她为何会往那里放辣椒？
"It's like a disposable syringe, it isn't good sanitary practice to use it twice, " says Gennady Nikonov the director of the Leech Center.
它就像一个可以任意使用的注射器，如果用两次的话，这不符合卫生要求。