他们用力把她的头按到冰冷的水中，想淹死她。They were forcing her head under the icy waters, drowning her.他在汹涌的海浪中挣扎了30分钟后淹死了。He drowned after 30 minutes in the rough seas.他们说他被按到水里淹死了。They said he'd been held under the water and drowned....
Beneath its purple pall , the face painted on the canvas could grow bestial , sodden, and unclean.在这块紫色的棺衣下, 画布上的脸变得毫无人性、污秽 、 不洁.The unrest has cast a pall over what is usually a day of national rejoicing...动荡的局势给往常举国欢庆的...
Semiconductors containing such impurities are called p - type semiconductors.含有这类杂质的半导体叫做P型半导体.It is not possible to name any particular conductivity at which metals end and semiconductors begin.不可能说出在哪个特定的导电系数处是金属和半导体的分...