...grainy black and white photos.模糊不清的黑白照片She grabs a stack of baby photos and thrusts them into my hands.她抓起一沓婴儿照片塞到我手里。There are many old photos hanging up in the room.屋里挂着许多旧照片。She knew she was taking a big liberty in...
They burst into laughter.他们突然大笑起来.Willie glared at her for a moment, then he burst into laughter.威利先是对她怒目而视, 随着也哈哈笑起来.He suddenly burst into laughter and dropped her arm.他当即哈哈大笑起来,并放开了她的臂膀....
Homoserine has also been implicated in the biosynthesis of methionine.同型丝氨酸也牵涉到蛋氨酸的生物合成.Cottonseed meal is deficient in lysine, methionine and leucine.?澍宸廴狈?蛋彼幔0蛋氨酸和亮氨酸.The article discussed the effects of zinc methionin...