慢慢掌舵,这样我们就能使船稳稳地拐过去.Turn the rudder slightly so that we can ease the boat round.一场风暴使船搁浅在沙洲上.A storm grounded the ship on a sandbar.他们使船在水上滑行.They glided the boat over the water....
Naphthoylimine Fluorescent Whitening Agent ( FWA ) can be made from tar - acenaphthene.以焦油苊为原料,研制萘酰亚胺型荧光 增白剂.The results show that ozonation improves the bioavailability of acenaphthene.臭氧氧化改善了苊的可生化性.The derivates of nap...