速率: speed; rate; tempo 短语和例子冷却速率 rate of cooling; 送纸速率 line feed; 速率测试 rate test; 速率计 [工业] speedometer; 速率控制 rate control; 速率控制器 rate controller; 速率调节器 speed regulator; 速率陀螺 rate gyroscope; ra
送: 动词1.(运送; 传送) deliver; carry 短语和例子送报 deliver newspaper; 送医送药上门 deliver medical care right to the patient's home; 你自己把这些货物带走还是由我们送到你家里去? will you take the goods with you or shall we deliver
