cruder , crudest
A crude method or measurement is not exact or detailed, but may be useful or correct in a rough, general way.
Standard measurements of blood pressure are an important but crude way of assessing the risk of heart disease or strokes.
标准的血压测量是评估心脏病或中风风险的一种重要却粗略的方法。
If you describe an object that someone has made as crude, you mean that it has been made in a very simple way or from very simple parts.
crude wooden boxes.
粗制的木盒子。
If you describe someone as crude, you disapprove of them because they speak or behave in a rude, offensive, or unsophisticated way.
Must you be quite so crude?
你一定要这样粗鲁吗?
Crude substances are in a natural or unrefined state, and have not yet been used in manufacturing processes.