他们经过时，响起了令人哀怜的恸哭。As they pass by, a piteous wailing is heard.他疲惫的心继续沉溺于自哀自怜之中。His tired mind continued to wallow in self-pity.“放开我，”她哀诉道，“你弄痛我了。”"Let me go," she whimpered. "You're hurting me."...
Gaskets and O rings are made of elastomers.密封垫和O型环是由人造橡胶制成的.You should write your home address on the envelope gaskets.你得把你们家的地址写在信封上.D . When specified , gaskets of other materials are available as an option.作为备选件, 如果用户...
...a tank of gas.一桶汽油In the reaction of chlorination, carbon tetrachloride was used agent, and chlorine gas as chlorinating agent.在氯化反应中, 以四氯化碳为溶剂, 氯气为氯化剂.This paper investigated the process of avalanche growth in electr...