befe
美 英
例句
Cleaning the oil stain rust of the welding surface befe welding, choosing suitable welding stard.
焊前须将焊件表面的油污及铁锈清理干净,选择适宜的焊接规范。
To place your ideas your dreams befe the crowd is to risk being called naive.
在众人面前说出自己的梦想,是去冒受奚落的风险。