what are you so chipper about?看你们满面春风，发生什么了？He looked unusually chipper this morning.今早他看上去格外高兴。The workers were feeding branches into the wood chipper.工人们正把树枝放进这个木头切片机.What tree chipper he fed her four - year - old body...
他死于劳累过度引起的心脏病发作。He died of a heart attack brought on by overwork.他可能会因为劳累过度而英年早逝。He might burn himself out and go to an early grave.黑格注意到了他“看上去消瘦，非常劳累”的样子。Haig noted how he "looked pinched and rather tired"....
It enter the late blastula stage in 6 h 50 min.6小时50分进入低囊胚期.However , content of the dissolvable protein and amino acid during gastrula stage during blastula stage.总氨基酸含量在胚胎发育早期下降较快, 胚胎发育至后无节幼体期氨基酸含量下降幅度变缓.The cells of t...