他是主人的应声虫.He is an echo of his master.我不要再做拿钱任你使唤的应声虫。I'm not staying as a paid lackey to act as your yes-man.小张一直都是人云亦云, 根本就是个应声虫.Xiaozhang is always repeating what others say, a complete yes man....
Comparatively rudimentary interferometer observations suggested that this source is about 1.5 across.不很精确的射电干涉仪观测表明,这个源的角径约为1.5弧秒.The light is resolved by prisms, gratings, or by an interferometer.光线用棱镜 、 光栅或干涉仪分解.optica...