docking block干船坞: graving dock; dry dock垫: put sth. under sth. else to ...船: boat; ship; vessels木: tree垫船木块: keel and bilge block; keel-and-bilge block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:干船坞垫船木，即可在微信中查询翻译
