adv.难战胜地，无敌地...

Invincibly, the troops moved forward.这支军队一路前进, 所向披靡....

invincibly的音标：invincibly的英式发音音标为：['ɪnvɪnsəblɪ]invincibly的美式发音音标为：['ɪnvɪnsəblɪ]...