to give away增: increase; gain; add送: deliver; carry泄露(秘密等)；增送: give away免费增送样本: supply sample free of charge增速: speed increase; speed up◇增速传动 step-up drive; 增速齿轮 overdrive gear下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:增送，即可在微信中查询翻译
