词汇	upset nervously
释义	upset nervously 心神不宁地弄翻
随便看	doublures doubl-way turnout doubly-chained technique doubly chained tree doubly-chained tree doubly charged doubly charged 2＋ ion doubly-charged acceptor doubly-charged donor doubly charged ion doubly-charged ion doubly clad doubly-cladded slab dielectric waveguide doubly-clad fiber doubly clad optical fiber doubly clad optical fibre doubly-closed-shell isotope doubly closed shell nuclei doubly closed tube doubly doubly anharmonic oscillator doubly asymptotic approximation doubly-asymptotic approximation doubly asymptotic orbit doubly azimuthal map projection