甜胶树 、 酸胶树和一些澳大利亚的尤加利树都是产树胶的树.The sweet gum, sour gum, and some Australian eucalyptus trees are gum trees.树和一些澳大利亚的尤加利树都是产树胶的树.The sweet gum gum , and some Australian eucalyptus trees are gum trees.我提醒他们问我关于我对树胶有无过敏性的反映.I...
He crouched as near to the door as he could.他蹲得距门尽可能近.A cluster of vultures crouched on the carcass of a dead buffalo.一群秃鹫蹲伏在一具野牛的尸体上。He crouched behind a low hedgerow.他蹲在一排低矮的树篱后面。...
冷水中生物的基础代谢速度要低很多。Basal metabolism is much lower for creatures in cold water.这款相机既坚固耐用，又有超凡的光学性能和快门速度。The camera combines rugged reliability with unequalled optical performance and speed.实验者已经成功控制了心跳的速度和频率。Experimenters h...
劫机者劫持了这架国内客机。The hijacker comman-deered the plane on a domestic flight.他们与劫机者直接联系。They are in direct contact with the hijackers.我与劫机者保持着直接的联系.I'm in direct contact with the hijackers....
我正要去面包店。I'm just going to the baker's.自制面包就是为了避免吃到许多面包店使用的添加剂。The point of home bread-making is to avoid those additives used in much commercial baking.我们在面包店买面包.We buy bread at the baker's shop....