n. 等级;职别;成绩等级;年级;
vt. 安排;依序排列,依等级排列;评估;评分;
vi. 属于…等级;缓缓地变化或发展;
grad表示步,级 + e → 给…分等级
🗣️ 情景例句
What's the spelling of your family name, sir?
您的姓怎么拼,先生?
It is not good to wake a sleeping lion.
睡狮莫惊。
As a shipbuilder, Cockerell was trying to find a solution to the problem of the wave resistance which wastes a good deal of a surface ship's power and limits its speed.