The boy surrendered the catapult to the teacher.那孩子把弹弓交给了老师.He fitted a pebble into the catapult and pulled back the elastic. Twang!他把石子放进弹弓里，然后往回拉动橡皮筋。“嘣”！The sting of the catapult bullet had worn off.挨的那下弹弓不那么疼啦....
他曾一度考察过在新斯科舍附近购买岛屿。He had once looked into buying his own island off Nova Scotia.实地考察时要穿过一条水流湍急的河。The field trip involved crossing a raging torrent.这艘船是为考察北极水域而特意设计的.This ship was designed expressly for exploring the Arc...
他们已把犯人监禁在小牢房里.They have locked the prisoners up in their cell.他们把大监狱隔成很多小牢房.They walled off the large prison into lots of very small cells.他看见一座不成格局的黑色监狱,许许多多黑色小牢房里都住着人.He saw a black sprawling prison full of tiny black ...
性状: 本品为白色或类白色的针状结晶或结晶性粉末, 无臭、味苦.Description: White to whitish needle crystalls or crystal powder, oderless and tasteless.特性: 白色有光泽六面体结晶或白色结晶性粉末.Characteristics: white glossy hexahedron crystal or white crystalline powder...
五张布子(蚕种),十来担叶够么? ”With five sets of grubs to feed , that won't be nearly enough. "三张蚕种,该可以采多少茧子呢?Five trays of eggs would hatch out a huge number of silkworms.他们成功地培育了优良的蚕种.They succeeded in cultivating fine breeds ...