单词	echo power
释义	echo power [电] 回波功率
随便看	take a firm stand over take a fix on take a flier take a flight take a fling at take a flop take a flyer take A for B take a fort take a free ride take a fresh lease of life take a fresh start take after take after sb take after someone take against take against sb take a gamble take a gamble on take a gamble (on) take a gander take a gander at take a glance take a glance at take a glance over 是人惊怪是他春带愁来是以陷邻境是以陷邻境是儿家是几度斜阳是几番宫商是别有人间是前生是吾师せんけい【船型】せんけつせんけつせんけつせんけつせんけつ【先決】せんけつ【専決】せんけつ【潜血】せんけつ【鮮血】せんけん