2025-08-15 21:32 浏览次数 11
n. 除草者;除草机
hand weeder人力除草机
horsesorrel weeder畜力除草机
disk weeder圆盘式除草机
weeder tine除草铲
weeding machine[农机] 除草机
chinese weeder耥
weeder tooth除草齿
peanut weeder花生中耕除草机
forest weeder林地除草器
groundnut weeder花生除草机
making the grade in such courses typically determines whether someone gets into a certain school program. those who do not survive grading curves for weeder courses are 「weeded」 out.
在筛选课程上的分数可以决定学生在某个学科项目中的去留。在筛选课程中分数不达标的学生就会像杂草一样被「割除」。
a rod weeder experiment was conducted in a laboratory soil for the purpose of improving the implement's penetration and reducing its draft.
为了改进桿式除草器的入土性能并减少其牵引阻力,在实验室土槽内对四种不同形状的除草器的土壤反作用力进行了测试。