With your opposite arm, grab the bottom of your chair and pull up while your head still hangs-you'll feel the stretch in the exposedside of your neck-hold for 30 seconds.
Slowly, the very sharp fangs are exposed, and Darnell gently sets the mouth on the side of the glass funnel.
慢慢地，非常尖锐的毒牙都暴露出来了，达内尔轻轻地把蛇嘴按在玻璃漏斗口边上。
3
They exposed one side of their porous carbon electrode to an electrolyte rich in lithium ions and put a mesh window on the other side of the electrode through which air could be drawn.