Hard elastic polypropylene is formed by crystallized under strain and annealing.硬弹性聚丙烯是在应变结晶和热结晶两个复合过程中形成的.The suitable recovery strain annealing temperature was 500 ℃.适宜的回复应变退火温度为500℃.To optimize sub - job assignments, ...
His face, at the moment, was peeling from sunburn.那时他的脸因为晒伤而脱皮。Her sunburn made intimacy too painful.她的皮肤晒伤了，使得想要亲热一下都变得很痛苦。The technical term for sunburn is erythema.晒斑的专业术语是红斑。...
She knows exactly how to tug at readers' heartstrings.她对如何牵动读者的心弦了如指掌。The tug crossed our stern not fifty yards away.拖船擦着我们的船尾开了过去，距离不到50码。Bobby gave her hair a tug.博比使劲拽了她头发一下....