词组、短语、俚语及习惯用语• Spring Festival
春节(中国农历正月初一)。• spring a leak
生漏缝。• spring additional buffer
弹簧副缓冲块。• spring adjusting collar
弹簧调整环。• spring alloy
弹簧(用)合金。• spring and lever loaded valve
弹簧平衡阀。• spring application
用弹簧压紧。• spring at
扑到。• spring attachment
弹簧固定,弹簧压紧装置。• spring back
反冲,跳回。
spring peeper
spring-peeper的词性：
n.（名词）
1. A small, brownish tree frog (Hyla crucifer) of eastern North America, having a characteristic shrill, high-pitched call.
北美雨蛙：一种产于北美东部的棕色小树蛙（十字雨蛙） ，叫声尖厉而且高
