noun 下载 🔗分享 槽锯，立锯 A saw worked by two people, one standing on the log and the other beneath it, often in a pit. Examples : "The old lumberjack team used a pitsaw to cut thick planks from the felled tree, one man standing above and the other working below in the dirt. " 老伐木队使用槽锯从倒下的树木上锯出厚木板，一个人站在上面，另一个人在下面的泥土里工作。 technology utensil work industry machine 与AI对话词汇游戏阅读练习
