英语词汇“proving grounds”的意思、释义、用法及双语翻译-时代网

词汇	proving grounds
释义	请查阅词条:proving ground
随便看	jump for joy jump/go through hoops jumpier jumpiest jumpily jump in jump in a lake jump in at the deep end jumpiness jumpinesses jumping jumping-jack jumping jack jumpingjack jumping-jacks jumping off point jumping-off-point jumping-off point jumpings jump-jet jump jet jumpjet jump jets jump-jets jump-leads 扁桃体扁桃体炎扁桃腺扁毛儿扁率扁竹扁舟扁蒲秧扁豆扁铲扁锉扁颈蛇扁额扁食扁骨扁鲨扁鹊扂扃扃闭扅扆扇扇动扇叶葵

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