hog piece帮: help; assist龙骨: a bird's sternum fossil frag ...木船: wooden boat的: 4次方是 The fourth power of 2 i ...帮龙骨: hog piece; rabbet plank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:帮龙骨木船的，即可在微信中查询翻译
