主要危险是发生在房屋内的细木工制品.The main danger is associated with the joinery.他被训练成细木工.He was brought up to joinery.各种果树(如苹果树、樱桃树或梨树)的木料, 尤其用于细木工.The wood of this tree, used mainly for decorative cabinetwork....
Swimming is probably the best form of exercise you can get.游泳或许是现有的最佳锻炼方式。There was swimming and sailing down on the lake.有人在湖上游泳和扬帆。Dangerous undertows make swimming unsafe along most of the coastline.由于存在着危险的下层逆流，在大部分海...