基本解释[能源科學技術]登救生艇英汉例句雙語例句Please pay attention to life-vest when you board the boat, and use them quickly when danger happens, .上船後要畱意救生衣的擺放位置,發生意外時迅速啓用。nanyangguzhen.comboard the life boat更多例句专业释义能源科學技術登救生艇