她本想告诉他叫他别插手的。She would have liked to tell him to butt out.他知道什么时候该适可而止，什么时候该插手干预。He knew when to leave well alone and when to interfere.你为什么非要插手？Why did you have to stick your nose in?...
Here and there a face peeped out from the shop doorway.商店门口从不同方向露出一张脸。The moon finally peeped out from behind the clouds.月亮终于从云层后面露了出来.A crescent moon peeped out from behind the clouds.一弯新月从云中出现....
Cast free films of ethylcellulose with different composition were prepared.为了方便膜处方研究,采用浇铸法制备了不同处方的乙基纤维素游离膜.The ethylcellulose aqueous dispersion can be prepared by latex converge, phase change, emulsion - solvent - evapo...