偃师
Yanshi county level city in Luoyang 洛陽|洛阳, Henan
厌世
world-weary; pessimistic
严实
(sealed) tight; close; (hidden) safely; securely
掩饰
to cover up; to conceal; to mask; to gloss over
演示
to demonstrate; to show; presentation; demonstration
验尸
autopsy; postmortem examination
偃师市
Yanshi county level city in Luoyang 洛陽|洛阳, Henan
岩石圈
lithosphere (in geology, the rigid crust of the earth)
岩石学
petrology; lithology; study of rocks
延时摄影
time-lapse photography
演示文稿
(PPT etc) presentation
严严实实
(sealed) tightly; (wrapped) closely; (covered) completely
容颜失色
(of complexion) to lose one's color; to blanch; wan
实验室感染
laboratory infection
拖延时间
to procrastinate; to stall for time; to filibuster
语言誓约
language pledge (to speak only the target language in a language school)